Tag Archives: trace samples

Long-Term Preservation of Forensic DNA Samples

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This system ensures long-term preservation of forensic DNA samples, maintaining high-purity DNA integrity from blood, saliva, hair, and touch evidence. Using desiccants, air-permeable tubes, or protective storage solutions, it prevents degradation and contamination over extended periods. Ideal for trace, minimal, or degraded samples, it supports reliable PCR, sequencing, and genotyping. Perfect for crime scene investigations, cold-case analysis, forensic laboratories, and research requiring reproducible and accurate DNA profiling over time.

Key Features:

  • Maintains DNA integrity for long-term storage

  • Prevents degradation and contamination

  • High-purity DNA suitable for PCR and sequencing

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence preservation and storage

  • Cold-case investigations and crime scene samples

  • Trace DNA and touch sample protection

  • Laboratory and research applications

Effective DNA Elution from Flocked Swabs

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This system ensures efficient DNA elution from flocked swabs, maximizing recovery from blood, saliva, hair, and touch DNA samples. Optimized protocols release high-purity DNA suitable for PCR, sequencing, and genotyping, even from trace or degraded samples. The workflow is contamination-free and reproducible, supporting forensic investigations, cold-case analysis, and laboratory research. Ideal for applications requiring reliable DNA extraction from minimal samples while maintaining sample integrity and analytical accuracy.

Key Features:

  • Maximizes DNA recovery from flocked swabs

  • High-purity DNA suitable for PCR and sequencing

  • Contamination-free, reproducible workflow

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence and crime scene analysis

  • Trace DNA and touch sample recovery

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

HXZR-I DNA Collection Swabs with Air-Permeable Tubes

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HXZR-I DNA collection swabs feature air-permeable tubes designed to preserve sample integrity by minimizing moisture and reducing DNA degradation. The swabs efficiently collect DNA from blood, saliva, hair, and touch samples, providing 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 analysis, cold-case reviews, and laboratory research requiring reliable and reproducible DNA recovery.

Key Features:

  • Air-permeable tubes reduce moisture and DNA degradation

  • High-purity DNA suitable for PCR and sequencing

  • Individually packaged to prevent contamination

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence collection and crime scene sampling

  • Trace DNA and touch sample recovery

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

HXZR-II Flocked Swabs for Forensic Investigations

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HXZR-II flocked swabs are designed for efficient, contamination-free DNA collection in forensic investigations. The flocked tip maximizes sample uptake and release from blood, saliva, hair, and touch DNA, providing high-purity DNA suitable for PCR, sequencing, and genotyping. Individually packaged to prevent cross-contamination, these swabs are optimized for trace, minimal, or degraded samples. Ideal for crime scene analysis, cold-case investigations, and laboratory research, they ensure reliable and reproducible DNA recovery from challenging forensic evidence.

Key Features:

  • Flocked tip for enhanced DNA collection and release

  • Individually packaged to prevent contamination

  • High-purity DNA suitable for PCR and sequencing

  • 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

Ventilated Tubes for DNA Sample Integrity

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Ventilated tubes are designed to preserve DNA sample integrity by allowing controlled airflow while preventing contamination. Ideal for blood, saliva, hair, and touch DNA, they maintain high-purity DNA suitable for PCR, sequencing, and genotyping. The ventilation minimizes moisture accumulation and reduces degradation risk, ensuring reliable recovery from trace, minimal, or degraded samples. Perfect for forensic investigations, cold-case analysis, and laboratory research, these tubes support reproducible, high-quality DNA analysis.

Key Features:

  • Controlled ventilation reduces moisture and DNA degradation

  • Maintains high-purity DNA for PCR and sequencing

  • Contamination-free, secure storage

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic biological evidence preservation

  • Cold-case and crime scene sample storage

  • Trace DNA and touch sample protection

  • Laboratory and research DNA handling

Desiccant-Based Preservation for Biological Evidence

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Desiccant-based preservation systems protect biological evidence by controlling moisture and preventing DNA degradation. Suitable for blood, saliva, hair, and touch DNA, these systems maintain high-purity DNA for PCR, sequencing, and genotyping. The desiccant ensures long-term stability, while secure storage prevents contamination during transport. Ideal for forensic investigations, cold-case analysis, and research laboratories, they provide reliable and reproducible DNA recovery from trace, minimal, or degraded samples, preserving sample integrity throughout handling and storage.

Key Features:

  • Desiccant prevents moisture-related DNA degradation

  • Maintains high-purity DNA for PCR and sequencing

  • Contamination-free, secure long-term storage

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic biological evidence preservation

  • Cold-case and crime scene sample storage

  • Trace DNA and touch sample protection

  • Research and laboratory sample handling

DNA-Safe Protective Tubes with Desiccant

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DNA-safe protective tubes with desiccant are designed to preserve biological samples by controlling moisture and preventing DNA degradation. Suitable for blood, saliva, hair, and touch DNA, these tubes maintain high-purity DNA for PCR, sequencing, and genotyping. The desiccant ensures long-term stability, while the secure tube design prevents contamination during storage and transport. Ideal for forensic investigations, cold-case analysis, and research laboratories requiring reliable, reproducible DNA recovery from trace or minimal samples.

Key Features:

  • Integrated desiccant prevents moisture-related DNA degradation

  • High-purity DNA suitable for PCR and sequencing

  • Contamination-free, secure storage

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic biological evidence preservation

  • Cold-case and crime scene sample storage

  • Trace DNA and touch sample protection

  • Research and laboratory sample handling

Nylon Fiber Flocked Swabs for Efficient DNA Recovery

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Nylon fiber flocked swabs are designed to maximize DNA recovery from biological samples such as blood, saliva, hair, and touch DNA. The nylon fibers increase surface area, enhancing sample uptake and release for high-purity DNA suitable for PCR, sequencing, and genotyping. Individually packaged to prevent contamination, they are optimized for trace, minimal, or degraded samples. Ideal for forensic investigations, crime scene sampling, cold-case analysis, and research requiring reliable and reproducible DNA collection.

Key Features:

  • Nylon fiber flocked tip for enhanced DNA collection and release

  • Individually packaged to prevent contamination

  • High-purity DNA suitable for PCR and sequencing

  • 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

DNA Collection Flocked Swabs with Protective Tubes

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Flocked swabs with protective tubes provide efficient, contamination-free DNA collection from biological samples such as blood, saliva, hair, and touch DNA. The flocked tip enhances sample uptake and release, maximizing DNA recovery for PCR, sequencing, and genotyping. Protective tubes prevent contamination and preserve sample integrity during storage and transport. Ideal for forensic investigations, crime scene sampling, cold-case analysis, and research, ensuring reliable, reproducible DNA results from trace or minimal samples.

Key Features:

  • Flocked tip for maximum DNA collection and release

  • Protective tubes prevent contamination and preserve integrity

  • High-purity DNA suitable for PCR and sequencing

  • 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

Desiccant-Equipped Storage Tubes for Biological Evidence

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Desiccant-equipped storage tubes are designed to preserve biological evidence by controlling moisture and preventing DNA degradation. Ideal for blood, saliva, hair, and touch DNA samples, they maintain high-purity DNA suitable for PCR, sequencing, and genotyping. The tubes ensure long-term stability, contamination-free storage, and reliable recovery of trace or degraded samples. Perfect for forensic investigations, cold-case analysis, and research laboratories, they protect sample integrity during transport and storage.

Key Features:

  • Integrated desiccant prevents moisture-related DNA degradation

  • Maintains high-purity DNA for PCR and sequencing

  • Contamination-free, long-term storage

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic biological evidence preservation

  • Cold-case and crime scene sample storage

  • Trace DNA and touch sample protection

  • Research and laboratory sample handling