Tag Archives: forensic evidence

Saliva Collection Card Storage Bag Design and Operation

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Saliva collection cards are commonly used in medical diagnostics, genetic testing, and forensic investigations to collect and store saliva samples. The storage bags designed for these collection cards play a crucial role in preserving sample integrity during transport and storage. This article outlines the design features, operational guidelines, and best practices for using saliva collection card storage bags to ensure safe and effective sample handling.

Design of Saliva Collection Card Storage Bags

  1. Material:
    Saliva collection card storage bags are typically made from durable, non-reactive materials like polyethylene or polypropylene. These materials are chosen for their strength, moisture resistance, and ability to protect samples from contamination. Some bags also feature antimicrobial properties to further safeguard the sample from microbial growth during transportation.

  2. Sealing Mechanism:
    The bags are designed with secure sealing mechanisms, such as ziplock closures or adhesive flaps, to ensure that the saliva sample remains enclosed and unaffected by external contaminants. This prevents cross-contamination and ensures that the sample stays in a controlled environment.

  3. Moisture Resistance:
    A critical feature of the storage bags is their ability to prevent moisture from entering or escaping, which helps to maintain the stability of the saliva sample. This is especially important for long-term storage or transportation over long distances.

  4. Clear Visibility:
    Many saliva collection card storage bags have transparent sides, which allow for easy identification of the sample inside without opening the bag. This also facilitates quick visual inspection for any damage or leaks.

  5. Size and Compatibility:
    The bags are typically sized to accommodate various types of saliva collection cards, with enough room to fit the card securely and comfortably. Custom sizes may be available to suit specific collection kits or laboratory requirements.

Operation and Use of Saliva Collection Card Storage Bags

  1. Sample Insertion:
    After the saliva sample has been collected on the card, the collection card should be placed into the storage bag with care to avoid contamination. Ensure that the card is fully inserted and that it is positioned in a way that minimizes movement inside the bag, which could potentially damage the sample.

  2. Sealing the Bag:
    Once the sample is inserted, securely seal the storage bag to prevent any environmental factors, such as moisture or contaminants, from affecting the sample. If the bag has a ziplock feature, ensure the seal is tightly closed. If using adhesive flaps, press the edges together firmly.

  3. Labeling the Bag:
    Proper labeling is essential for sample identification. Label the storage bag with relevant details, including the patient’s or subject’s information, date and time of collection, sample type, and any other relevant identifiers. Some storage bags come with pre-printed fields for easy labeling, while others allow for custom labels.

  4. Storage Conditions:
    Once sealed, the saliva collection card storage bag should be stored according to the sample’s preservation requirements. If freezing or refrigeration is needed, the bag should be placed in an appropriate storage environment, ensuring that the temperature remains constant and within the recommended range.

  5. Transportation:
    If the saliva sample is to be transported to another location for testing, ensure that the storage bag is kept in a secure, leak-proof container during transit. It is also important to follow any temperature control protocols, especially for long-distance or international shipments.

  6. Handling Precautions:
    During transport or storage, handle the saliva collection card storage bag with care. Avoid exposing it to extreme temperatures, direct sunlight, or physical stress, which could compromise the sample’s integrity.

Key Features and Benefits of Saliva Collection Card Storage Bags

  1. Sample Protection:
    The primary function of the storage bag is to protect the saliva sample from contamination, moisture, and temperature fluctuations. The bag ensures that the sample is securely contained during storage and transit.

  2. Ease of Use:
    The design of saliva collection card storage bags makes them easy to use in both clinical and field settings. The clear, sealed bag allows for quick inspection and handling, reducing the risk of errors during sample management.

  3. Enhanced Sample Integrity:
    By preventing exposure to contaminants, moisture, and temperature extremes, the storage bag ensures that the saliva sample maintains its integrity for accurate and reliable analysis.

  4. Convenient for Transport:
    The compact design and secure sealing features make these bags ideal for transporting saliva samples over long distances without compromising the sample’s quality. The bags are lightweight and easy to carry, making them suitable for field collection as well.

  5. Labeling for Traceability:
    Clear labeling fields on the bags allow for proper identification and tracking of each sample, ensuring traceability and minimizing the risk of mix-ups.

Applications of Saliva Collection Card Storage Bags

  1. Forensic Investigations:
    Saliva collection cards are often used in criminal investigations to collect DNA from crime scenes. The storage bags provide a secure and contamination-free way to transport and store these critical samples.

  2. Medical Diagnostics:
    These storage bags are used in diagnostic tests where saliva samples are needed, such as genetic testing, hormone level testing, and COVID-19 testing. The secure packaging ensures that the sample arrives intact for analysis.

  3. Genetic Testing and Research:
    Researchers use saliva collection cards for genetic studies, including ancestry analysis and disease risk assessments. The storage bags preserve sample quality for laboratory testing.

Specifications and Usage of Saliva Collection Devices

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Saliva collection devices are essential tools used for gathering saliva samples for a variety of applications, including medical diagnostics, forensic investigations, and genetic testing. These devices are designed to collect, preserve, and transport saliva samples in a sterile and efficient manner. The following article outlines the specifications, usage, and benefits of saliva collection devices, focusing on their critical role in ensuring accurate and reliable sample collection.

What are Saliva Collection Devices?

Saliva collection devices are specially designed tools used to gather saliva samples, commonly used in diagnostic tests (such as COVID-19 testing, paternity testing, and genetic analysis), forensic evidence collection, and various medical or research applications. These devices typically consist of a collection tube or container, a collection swab or absorbent pad, and a sealing mechanism to prevent contamination.

Specifications of Saliva Collection Devices

  1. Material:

    • Collection Tube: Often made of medical-grade plastic such as polypropylene or polyethylene to ensure durability and safety.

    • Collection Swab or Pad: Typically made of cotton, flocked nylon, or polyester material designed for high absorption capacity and minimal contamination risk.

    • Sealing Mechanism: Includes screw caps, snap-on lids, or sealed pouches designed to prevent leakage or contamination during transport.

  2. Volume Capacity:
    Saliva collection devices come in various sizes, commonly ranging from 1ml to 5ml capacity, depending on the specific needs of the collection process. Some devices are designed for larger volumes in clinical applications, while others are optimized for smaller sample sizes for genetic analysis or forensic purposes.

  3. Sterility:
    Most saliva collection devices are pre-sterilized, ensuring that no external contaminants are introduced during the collection process. They are often packaged in individual sterile pouches or containers.

  4. Preservatives:
    Some saliva collection devices are designed with built-in preservatives, such as stabilizing buffers or chemicals, to maintain the integrity of the sample during storage and transport, especially for long-term DNA analysis or forensic uses.

  5. Labeling and Barcode:
    These devices may come with pre-printed labels for easy identification, or the capacity to add barcodes or sample IDs, helping to track and organize samples for proper handling and analysis.

Usage of Saliva Collection Devices

  1. Forensic Applications:
    Saliva collection devices are frequently used in forensic investigations to gather biological evidence from crime scenes. The devices are used to collect saliva left on surfaces (such as drinking cups, cigarettes, or other items) or from individuals suspected of leaving trace biological material. After collection, the samples are transported to forensic labs for DNA analysis.

  2. Medical Diagnostics:
    In medical settings, saliva collection devices are used for diagnostic tests, including:

    • COVID-19 Testing: Saliva-based PCR tests are now a widely accepted method for detecting viral RNA in individuals suspected of being infected.

    • Hormone Level Testing: Saliva is used for testing hormone levels, such as cortisol and testosterone, offering a non-invasive method of collecting samples.

    • Paternity and Genetic Testing: Saliva is often collected for genetic testing, offering a painless alternative to blood samples.

  3. Genetic Research:
    Researchers use saliva collection devices to collect samples for genetic studies, such as ancestry testing, health risk profiling, or pharmacogenomics. The collected saliva contains DNA, making it suitable for analysis without the need for invasive procedures.

  4. Home Use:
    Some saliva collection devices are designed for at-home use, providing convenience for patients or individuals who need to collect their samples privately before sending them to labs. These kits typically include detailed instructions for proper collection, sealing, and shipping.

Best Practices for Using Saliva Collection Devices

  1. Follow Instructions Carefully:
    Always follow the manufacturer’s instructions to ensure the correct collection technique. Failure to do so may compromise the quality of the sample.

  2. Avoid Contamination:
    When collecting saliva, avoid touching the swab or the inner surface of the collection tube to prevent contamination. Ensure that the swab or pad comes in contact only with saliva.

  3. Seal and Label Properly:
    After collection, securely seal the collection device to prevent leaks or contamination. Ensure that the sample is properly labeled with the correct information to avoid mix-ups.

  4. Store and Transport Properly:
    Depending on the type of sample collected, store it as recommended (e.g., refrigeration for some genetic tests) and transport it under the correct conditions. Some devices may come with special bags or cooling packs to maintain sample integrity during transport.

Advantages of Saliva Collection Devices

  1. Non-Invasive:
    Saliva collection is a non-invasive method, making it ideal for patients who may find blood draws uncomfortable or difficult.

  2. Easy to Use:
    These devices are simple to use, requiring little to no technical expertise, making them ideal for both professional and at-home use.

  3. Convenient and Cost-Effective:
    Saliva collection devices are often less expensive than other collection methods (like blood sampling) and more convenient for both healthcare providers and patients.

  4. Accurate Results:
    When used correctly, saliva collection devices provide accurate and reliable samples for a range of diagnostic, forensic, and research applications.

Correct Method for Packaging Blood Sample Cards

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Packaging blood sample cards correctly is crucial for preserving the integrity of biological evidence, ensuring the sample remains secure during transport and storage. Blood sample cards are widely used in forensic investigations, paternity testing, and medical diagnostics. They collect and preserve blood samples on absorbent paper, allowing for DNA analysis and other testing. Proper packaging minimizes the risk of contamination, degradation, or damage to the sample, making it essential to follow correct procedures.

Steps for Packaging Blood Sample Cards

  1. Ensure Cleanliness:
    Before packaging, ensure the blood sample card is free from any external contamination. The card should be handled using gloves, and the environment should be as clean as possible to avoid contamination from the air or surfaces.

  2. Dry the Sample:
    Allow the blood sample on the card to dry completely before packaging. This prevents moisture from affecting the DNA quality and ensures that the sample is stable during transport. Drying should be done in a well-ventilated area, away from direct heat or sunlight.

  3. Use Protective Envelopes:
    Place the dried blood sample card into a protective envelope made of breathable material, such as paper or a sterilized pouch. This prevents exposure to external contaminants while allowing the sample to “breathe” and maintain its stability.

  4. Seal the Envelope:
    After inserting the sample card into the protective envelope, seal it securely using adhesive or a tamper-evident seal. This step is essential for ensuring that the sample is not tampered with during transportation.

  5. Label the Envelope:
    Proper labeling is critical for tracking and identifying the blood sample. Include the following information:

    • Case number or identification number.

    • Date and time of collection.

    • Name of the person collecting the sample.

    • Sample type (e.g., blood).

    • Any special storage instructions (e.g., “store in a cool, dry place”).

  6. Store in a Secure Package:
    Once the blood sample card is sealed and labeled, place it in a sturdy outer packaging that provides additional protection from external damage. For long-distance shipping, consider using padded envelopes or boxes with cushioning material to protect the sample card from impact.

  7. Include Chain of Custody Documentation:
    If the sample is being transported for forensic or legal purposes, ensure that chain of custody documentation is included. This tracks who handled the sample and when, providing proof that the sample has not been tampered with.

Features of Proper Blood Sample Card Packaging

  • Tamper-Evident: Ensures that the sample remains intact and secure from the time of collection to analysis, preventing unauthorized access.

  • Breathable Material: The envelope or pouch allows air circulation, ensuring that the blood sample does not become compromised by excessive moisture.

  • Durable and Secure: Packaging materials should be durable enough to withstand handling, transport, and storage conditions without damage or puncture.

  • Clear Labeling: Proper labeling helps ensure that the sample can be easily identified and traced, reducing the risk of errors in sample handling.

Why Proper Packaging Matters

  1. Preserves Sample Integrity: Proper packaging ensures that the blood sample remains uncontaminated and suitable for analysis.

  2. Maintains Chain of Custody: Proper labeling and tamper-evident seals are critical for maintaining the chain of custody, which is essential for legal and forensic purposes.

  3. Prevents Cross-Contamination: By securely packaging the sample and preventing exposure to the environment, the risk of contamination is minimized.

  4. Ensures Legal Compliance: For forensic samples, correct packaging helps meet legal and regulatory standards for evidence handling, ensuring the sample’s admissibility in court.

Best Practices for Packaging Blood Sample Cards

  • Use Gloves: Always handle the sample card with clean gloves to prevent contamination from your hands.

  • Avoid Direct Sunlight: Do not expose the sample to direct sunlight or extreme temperatures, as this can degrade the quality of the blood sample.

  • Proper Storage Conditions: Store the sample card in a cool, dry place if immediate transport is not required. If the sample needs to be transported long distances, use refrigerated transport if necessary.

  • Keep Records: Maintain accurate records of each sample, including details of collection, transport, and storage.

Guidelines for Sealing and Labeling Blood Sample Bags

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Proper sealing and labeling of blood sample bags are critical steps in ensuring the integrity and traceability of biological evidence. Whether used for forensic investigations, medical diagnostics, or research, correctly sealing and labeling blood sample bags ensures the sample remains uncontaminated and secure from collection to analysis. This guide provides essential information on how to effectively seal and label blood sample bags to maintain accurate documentation and sample integrity.

Sealing Blood Sample Bags

Sealing blood sample bags properly is essential to prevent contamination, leakage, or tampering during transport and storage. There are several sealing methods commonly used, depending on the bag design and application.

Sealing Methods:

  1. Tamper-Evident Seals: These seals are designed to show if a sample has been compromised during transport. They provide added security and assurance that the sample remains unaltered.

  2. Heat Sealing: For bags made from plastic materials, heat sealing is an effective way to ensure that the bag remains airtight and leak-proof.

  3. Adhesive Flaps: Many sample bags feature adhesive strips that create a secure closure when pressed together. These are easy to use and provide an additional layer of protection.

  4. Zip-Lock Closures: Zip-lock or resealable bags are commonly used for blood samples that require easy access without compromising the integrity of the sample.

Best Practices for Sealing:

  • Check for Leaks: Always inspect the bag after sealing to ensure it is secure and leak-proof.

  • Use Tamper-Evident Features: Whenever possible, use tamper-evident closures to enhance security and demonstrate the chain of custody.

Labeling Blood Sample Bags

Correct labeling is essential for tracking blood samples and ensuring their identification throughout the entire process—from collection to analysis. Accurate labeling also helps avoid mix-ups and provides important case information for legal or medical purposes.

Labeling Information:

  1. Case Information: Include the case number, sample type, and any relevant details specific to the investigation or medical test.

  2. Date and Time of Collection: This information ensures that the sample is traceable and helps in maintaining the sample’s validity.

  3. Collector Details: The name or identification number of the person who collected the sample should be recorded to establish the chain of custody.

  4. Sample Type: Clearly identify the sample type, such as blood, saliva, or another bodily fluid, to avoid any confusion.

  5. Storage Instructions: If necessary, include storage instructions, such as “refrigerate” or “freeze,” to ensure proper sample preservation.

Best Practices for Labeling:

  • Use Permanent Ink: Ensure that labels are written using permanent markers to avoid fading or smearing.

  • Ensure Legibility: Labels should be clear and easy to read to prevent any misidentification or errors.

  • Avoid Overcrowding: Ensure enough space for each required label to avoid clutter and confusion.

  • Use Pre-Printed Labels: For consistency and accuracy, pre-printed labels with barcode or QR code scanning capabilities can be used for tracking.

Importance of Proper Sealing and Labeling

  1. Maintains Sample Integrity: Proper sealing prevents contamination, leakage, and degradation, ensuring the sample remains suitable for analysis.

  2. Chain of Custody: Clear labeling helps maintain the chain of custody, which is essential for forensic investigations and legal purposes.

  3. Legal Compliance: Correctly sealed and labeled samples help meet regulatory standards and provide defensible evidence in court.

  4. Prevents Sample Mix-Up: Accurate labeling prevents errors in sample identification, ensuring that the correct sample is analyzed and that results are accurate.

Blood Sample Card Storage Bag – Built-in Seal Strip

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The Blood Sample Card Storage Bag with a built-in seal strip is designed to securely store and transport blood sample cards for DNA analysis, medical testing, or forensic investigations. The seal strip ensures the bag is tightly closed, protecting the sample from contamination and external factors. Made from durable materials, this storage bag provides a reliable and safe solution for maintaining sample integrity during transit. Ideal for use in clinical labs, legal cases, and genetic research, it ensures proper handling and secure storage of blood sample cards.

Features:

  • Built-in Seal Strip: Provides a tamper-evident closure to keep samples secure.

  • Durable Material: Offers protection against physical damage and environmental factors during transport.

  • Secure Storage: Prevents contamination and preserves sample integrity.

  • Easy Handling: Convenient size and design for easy storage and transport.

  • Versatile Use: Suitable for medical, forensic, and research applications.

Applications:

  • Forensic Investigations: Used to securely store and transport blood sample cards for DNA analysis.

  • Medical Diagnostics: Ideal for storing blood samples for genetic testing and clinical use.

  • Genetic Research: Perfect for sample collection and secure storage in research studies.

  • Paternity Testing: Ensures secure storage of blood samples for legal cases and genetic testing.

DNA Database Blood Sample Bag – Durable Kraft Paper

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The DNA Database Blood Sample Bag made from durable kraft paper is designed for secure collection, transport, and storage of blood samples for DNA analysis. This bag provides optimal protection during transportation, ensuring that biological samples are kept safe from contamination. Its sturdy construction and tamper-evident seal make it an essential tool for forensic investigators, medical professionals, and researchers. Ideal for use in legal cases, genetic research, and paternity testing, this sample bag is a reliable choice for ensuring the integrity of blood samples.

Features:

  • Durable Kraft Paper: Provides strength and reliability for safe sample transport.

  • Tamper-Evident Seal: Ensures sample security and prevents unauthorized access.

  • Compact Design: Convenient size for easy storage and transport of blood samples.

  • Reliable Protection: Protects against contamination and environmental factors during transit.

  • Versatile Use: Suitable for forensic, medical, and genetic research applications.

Applications:

  • Forensic Testing: Used to store and transport blood samples for DNA analysis in criminal investigations.

  • Medical Diagnostics: Ideal for storing and sending blood samples for genetic testing and clinical diagnostics.

  • Genetic Research: Perfect for preserving and transporting blood samples in scientific studies.

  • Paternity Testing: Essential for secure and reliable blood sample storage in family law cases.

Micro Forensic Collector: For On-Site Use

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The Small Forensic Cell Collector is a compact, highly effective tool designed for the collection of micro-samples in forensic investigations. It allows for precise sampling of cells from surfaces, ideal for on-site evidence collection. This collector is particularly useful in crime scene investigations, where DNA traces may be present on various surfaces. Its small size and high accuracy ensure that minimal disruption occurs while extracting valuable biological evidence. Designed for ease of use in both field and laboratory settings, it ensures that forensic samples remain uncontaminated and suitable for reliable DNA analysis.

Key Features:

  1. Compact and Portable: Small size makes it perfect for field use, easy to carry and operate on-site.

  2. High-Precision Sampling: Capable of collecting minute samples of cells from various surfaces without cross-contamination.

  3. Ideal for Forensic Use: Specifically designed for forensic and crime scene investigations, capturing trace biological evidence.

  4. User-Friendly: Simple design with easy-to-operate mechanisms, allowing quick collection with minimal training.

  5. Secure Evidence Handling: The collected samples can be stored in secure, contamination-free environments to maintain DNA integrity.

Operational Use:

  1. Prepare the Collector: Unseal the small forensic cell collector from its packaging.

  2. Sample Collection: Gently swipe or press the collector against the surface of interest to gather cellular evidence (blood, sweat, skin cells, etc.).

  3. Store Samples: Immediately transfer the collected sample to a designated container for safe transport and analysis.

  4. Transport to Lab: Send the securely sealed samples to the forensic laboratory for DNA extraction and analysis.

  5. Analysis: The collected micro-samples are ready for PCR and other forensic DNA analysis techniques.

Scope:
The Small Forensic Cell Collector is suitable for use by law enforcement agencies, forensic scientists, private investigators, and researchers. It is essential in field operations, especially in cases requiring the collection of small, hard-to-reach samples, including at crime scenes, accident sites, and disaster areas.

Police Blood & DNA Kit: Complete Evidence

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The Police Blood & DNA Collection Kit is a complete solution designed for the efficient and reliable collection of blood and DNA samples in law enforcement and forensic investigations. This all-in-one kit includes all necessary tools for safe and contamination-free sample collection, packaging, and transportation. With its robust, easy-to-use design, it ensures that evidence is properly preserved for analysis, maintaining its integrity throughout the entire process. Whether used at crime scenes or in routine investigations, this kit meets stringent forensic standards for accurate DNA analysis.

Key Features:

  1. Comprehensive Kit: Includes everything needed for blood and DNA collection—blood cards, needles, swabs, collection tubes, and evidence bags.

  2. Contamination-Free: Designed to minimize the risk of cross-contamination, ensuring the purity of collected samples.

  3. Sterile and Secure: All components are individually sterilized, packaged, and ready for use, ensuring safe handling and storage of evidence.

  4. Easy to Use: User-friendly design for quick and efficient collection, even by non-experts, without compromising the quality of the samples.

  5. Forensic-Grade: Meets the requirements of law enforcement and forensic laboratories for reliable, legally defensible evidence collection.

Operational Use:

  1. Open the Kit: Remove all components from the sterile packaging.

  2. Collect Samples: Use the included needles and swabs to collect blood and DNA samples from the subject or crime scene.

  3. Seal and Label: Properly seal the evidence in the provided packaging, ensuring all samples are securely stored and labeled.

  4. Transport for Analysis: Send the samples to the forensic laboratory for analysis, following the correct chain of custody procedures.

Scope:
Ideal for use by law enforcement, forensic professionals, and investigators involved in criminal investigations, paternity testing, and other DNA-related cases.

DNA Swabs: Wet-Collect, Lab-Ready

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The DNA Evidence Swab is designed for wet collection of biological samples, ensuring optimal DNA recovery. Pre-moistened for immediate use, it provides reliable and contamination-free DNA extraction in forensic, medical, and research applications. The swab is packaged in laboratory-ready storage, ensuring sample integrity during transport and handling. Its easy-to-use design, combined with high DNA yield, makes it an ideal choice for evidence collection, paternity testing, and other sensitive applications where DNA quality is critical.

Key Features:

  1. Pre-Wet for Immediate Use: The swab is pre-moistened, allowing for immediate collection of DNA without additional preparation, ensuring efficient sample extraction.

  2. Laboratory-Ready Storage: Each swab is individually packaged in sterile, secure packaging, ensuring safe storage and preventing contamination during transport.

  3. High DNA Recovery: Optimized for high DNA yield, the swab ensures accurate and reliable results in forensic and medical testing.

  4. Contamination-Free: Sterilized and sealed, the swab ensures no external contaminants, preserving the integrity of the DNA sample.

  5. Versatile for Multiple Applications: Ideal for crime scene evidence collection, paternity testing, medical diagnostics, and research requiring precise DNA extraction.

Operational Use:

  1. Open Packaging: Remove the swab from its sterile packaging, ensuring it remains uncontaminated.

  2. Collect Sample: Use the wet swab to collect DNA from biological samples or surfaces.

  3. Store for Transport: Place the swab in a safe container for secure transport to the laboratory.

  4. Extract DNA: Use standard or automated methods to extract DNA from the swab for further analysis.

Scope:
Perfect for forensic investigations, paternity tests, crime scene collections, medical diagnostics, and laboratory research requiring high-quality DNA samples.

75mm DNA Swabs: Break-Tip with Spray

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The DNA Evidence Swab with an easy-break tip is designed for efficient DNA collection and storage. Measuring 75mm, this swab is equipped with a pre-filled distilled water spray to facilitate the collection of biological samples, ensuring optimal DNA recovery. The easy-break tip allows for convenient sample handling and compatibility with automated extraction systems. Ideal for forensic investigations, crime scene evidence collection, and medical diagnostics, this swab ensures safe and reliable DNA collection without contamination.

Key Features:

  1. Easy-Break Tip: The swab’s easy-break design allows for simple sample handling, ideal for automated extraction or sample storage.

  2. Pre-Filled Distilled Water Spray: The swab comes with a distilled water spray, ensuring efficient DNA extraction from the collection site.

  3. 75mm Length: The compact 75mm size ensures ease of use in various forensic and medical applications.

  4. Sterile and Contamination-Free: The swab is individually packaged and sterilized to ensure no external contamination during use.

  5. Compatible with DNA Extraction: Optimized for high DNA recovery, the swab is designed to work seamlessly with various laboratory DNA extraction methods.

Operational Use:

  1. Remove the Swab: Open the sterile packaging and remove the swab.

  2. Spray with Distilled Water: Activate the water spray to moisten the swab if additional moisture is required for sample collection.

  3. Collect the Sample: Use the swab to collect DNA from the desired surface or biological material.

  4. Break the Tip: If necessary, snap off the easy-break tip for sample storage or automated extraction.

  5. Store and Transport: Place the swab in a sterile container or tube for safe transport to the laboratory.

Scope:
This DNA Evidence Swab is ideal for forensic evidence collection, medical diagnostics, and research. It is designed for use in crime scenes, paternity testing, medical testing, and laboratory DNA analysis.