Tag Archives: trace samples

Preventing Mold and Bacterial Contamination in Swabs

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These swabs are specially designed to prevent mold and bacterial contamination during DNA sample collection and storage. Using sterile, individually packaged swabs with desiccants or air-permeable tubes, they maintain high-purity DNA from blood, saliva, hair, and touch samples. Optimized for trace, minimal, or degraded samples, they ensure reliable PCR, sequencing, and genotyping results. Ideal for forensic investigations, crime scene sampling, cold-case analysis, and laboratory research, they safeguard sample integrity and reproducibility under varied storage and transport conditions.

Key Features:

  • Sterile, individually packaged to prevent contamination

  • Incorporates desiccants or air-permeable tubes

  • Maintains high-purity DNA for PCR and sequencing

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence collection and crime scene sampling

  • Trace DNA and touch sample protection

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

Pure Cotton Swabs for Safe DNA Collection

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Pure cotton swabs provide safe, contamination-free DNA collection from blood, saliva, hair, and touch samples. The soft, absorbent tip ensures efficient uptake and release of biological material, preserving high-purity DNA suitable for PCR, sequencing, and genotyping. Individually packaged to maintain sterility, these swabs are ideal for trace, minimal, or degraded samples. Perfect for forensic investigations, crime scene analysis, cold-case reviews, and laboratory research, ensuring reliable, reproducible DNA recovery while maintaining sample integrity.

Key Features:

  • Pure cotton tip for safe and efficient DNA collection

  • High-purity DNA suitable for PCR and sequencing

  • Individually packaged to prevent contamination

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence and crime scene sampling

  • Trace DNA and touch sample recovery

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

Long-Term Sample Storage Without Refrigeration

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This storage solution preserves DNA samples for extended periods without the need for refrigeration. Using desiccants, protective tubes, and air-permeable designs, it prevents moisture accumulation and DNA degradation in blood, saliva, hair, and touch samples. High-purity DNA remains suitable for PCR, sequencing, and genotyping, even from trace, minimal, or degraded samples. Ideal for forensic investigations, crime scene evidence, cold-case analysis, and laboratory research, ensuring reliable, reproducible DNA recovery while simplifying transport and storage logistics.

Key Features:

  • Maintains DNA integrity without refrigeration

  • High-purity DNA suitable for PCR and sequencing

  • Prevents moisture-related degradation and contamination

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence storage and transport

  • Crime scene and trace DNA preservation

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

TECS1501 Airflow-Permeable Evidence Swabs

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TECS1501 airflow-permeable swabs are designed to preserve DNA integrity by allowing controlled ventilation, reducing moisture accumulation and degradation. Suitable for blood, saliva, hair, and touch DNA, they maintain high-purity DNA for PCR, sequencing, and genotyping. Individually packaged to prevent contamination, these swabs are ideal for trace, minimal, or degraded samples. Perfect for forensic investigations, crime scene collection, cold-case analysis, and laboratory research, ensuring reliable, reproducible DNA recovery under field or laboratory conditions.

Key Features:

  • Airflow-permeable design prevents moisture-related DNA degradation

  • Maintains high-purity DNA suitable for PCR and sequencing

  • Individually packaged to prevent contamination

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence and crime scene sampling

  • Trace DNA and touch sample recovery

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

Foldable Swab Design to Avoid Contamination

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Foldable swabs are engineered to minimize contamination during DNA collection by protecting the swab tip until use. Ideal for blood, saliva, hair, and touch DNA, the foldable design ensures high-purity DNA suitable for PCR, sequencing, and genotyping. Individually packaged, they prevent cross-contamination and preserve sample integrity from trace, minimal, or degraded samples. Perfect for forensic investigations, crime scene sampling, cold-case analysis, and laboratory research, supporting reliable and reproducible DNA recovery in sensitive environments.

Key Features:

  • Foldable design protects swab tip until use

  • Maintains high-purity DNA for PCR and sequencing

  • Individually packaged to prevent contamination

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence and crime scene collection

  • Trace DNA and touch sample recovery

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

Suspended Swab Heads for Optimal Drying

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Suspended swab heads are designed to maximize drying efficiency, reducing moisture-related DNA degradation in biological samples such as blood, saliva, hair, and touch DNA. The elevated design allows air circulation around the swab tip, preserving high-purity DNA suitable for PCR, sequencing, and genotyping. Individually packaged to prevent contamination, they are ideal for trace, minimal, or degraded samples. Perfect for forensic investigations, crime scene sampling, cold-case analysis, and laboratory research, ensuring reliable and reproducible DNA recovery.

Key Features:

  • Elevated design promotes rapid, uniform drying

  • Maintains high-purity DNA for PCR and sequencing

  • Individually packaged to prevent contamination

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence and crime scene collection

  • Trace DNA and touch sample recovery

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

Preventing DNA Degradation During Transport

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This system ensures DNA integrity during transport by protecting biological samples from moisture, temperature fluctuations, and contamination. Suitable for blood, saliva, hair, and touch DNA, it maintains high-purity DNA compatible with PCR, sequencing, and genotyping. Optimized for trace, minimal, or degraded samples, it provides secure, reliable preservation from the crime scene to the laboratory. Ideal for forensic investigations, cold-case analysis, and research applications, ensuring reproducible and accurate DNA recovery for downstream analysis.

Key Features:

  • Protects DNA from degradation during transport

  • Maintains high-purity DNA for PCR and sequencing

  • Reduces contamination and sample loss

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic sample transport and storage

  • Crime scene and trace DNA handling

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

Active Desiccant Absorption to Protect DNA

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Active desiccant absorption systems safeguard DNA by controlling moisture and preventing degradation in biological samples such as blood, saliva, hair, and touch DNA. By maintaining optimal dryness, they preserve high-purity DNA suitable for PCR, sequencing, and genotyping. The contamination-free design ensures reliable recovery from trace, minimal, or degraded samples. Ideal for forensic investigations, cold-case analysis, and laboratory research, these systems maintain sample integrity during storage and transport, supporting reproducible and accurate DNA analysis.

Key Features:

  • Active desiccant prevents moisture-induced DNA degradation

  • Maintains high-purity DNA for PCR and sequencing

  • Contamination-free storage and transport

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence preservation and storage

  • Cold-case and crime scene sample management

  • Trace DNA and touch sample protection

  • Laboratory and research DNA handling

Rapid DNA Collection for Crime Scene Investigation

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This system enables fast and efficient DNA collection at crime scenes, capturing blood, saliva, hair, and touch samples with minimal contamination. High-quality swabs and protective tubes ensure recovery of high-purity DNA suitable for PCR, sequencing, and genotyping. Optimized for trace, minimal, or degraded samples, it supports timely forensic analysis and evidence processing. Ideal for criminal investigations, cold-case reviews, and laboratory research, ensuring reliable, reproducible DNA profiling under field conditions.

Key Features:

  • Fast, efficient DNA collection at crime scenes

  • High-purity DNA suitable for PCR and sequencing

  • Contamination-free, field-ready workflow

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Crime scene forensic sampling

  • Trace DNA and touch sample recovery

  • Cold-case investigations

  • Laboratory and research analysis

Transparent Tubes for Visual Sample Inspection

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Transparent tubes allow clear, visual inspection of biological samples during collection, storage, and transport. Suitable for blood, saliva, hair, and touch DNA, they help monitor sample volume, condition, and integrity without opening the tube, reducing contamination risk. Compatible with PCR, sequencing, and genotyping workflows, they maintain high-purity DNA from trace, minimal, or degraded samples. Ideal for forensic investigations, clinical laboratories, cold-case analysis, and research requiring reliable, reproducible DNA handling.

Key Features:

  • Clear design for visual inspection of samples

  • Maintains high-purity DNA for PCR and sequencing

  • Reduces contamination risk during handling

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence and crime scene sample monitoring

  • Trace DNA and touch sample handling

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies