Tag Archives: DNA preservation

Enhancing DNA Yield from Trace Evidence

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This system is designed to maximize DNA recovery from trace biological evidence such as blood, saliva, hair, and touch DNA. Using high-efficiency swabs, protective tubes, and optimized collection protocols, it preserves high-purity DNA suitable for PCR, sequencing, and genotyping. Individually packaged to prevent contamination, it ensures reliable recovery from minimal or degraded samples. Ideal for forensic investigations, crime scene sampling, cold-case analysis, and laboratory research, it supports accurate, reproducible DNA profiling even from challenging or limited evidence.

Key Features:

  • Maximizes DNA recovery from trace samples

  • Maintains high-purity DNA for PCR and sequencing

  • Individually packaged to prevent contamination

  • Effective for minimal or degraded samples

Application Scope:

  • Forensic crime scene and trace DNA collection

  • Cold-case investigations and laboratory research

  • Touch DNA and minimal sample recovery

  • Clinical and genetic studies

Forensic Sampling of Micro-DNA Evidence

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Forensic sampling of micro-DNA evidence enables recovery of trace genetic material from blood, saliva, hair, and touch samples. Using high-efficiency swabs, protective tubes, and contamination-free packaging, these tools preserve high-purity DNA suitable for PCR, sequencing, and genotyping. Optimized for minimal, degraded, or trace samples, they ensure reliable, reproducible recovery. Ideal for crime scene investigations, cold-case analysis, and laboratory research, these methods provide accurate DNA profiling while maintaining sample integrity under challenging conditions.

Key Features:

  • Designed for micro-DNA and trace sample collection

  • Preserves high-purity DNA for PCR and sequencing

  • Contamination-free, individually packaged tools

  • Effective for minimal or degraded samples

Application Scope:

  • Forensic crime scene and trace DNA collection

  • Cold-case investigations and laboratory research

  • Touch DNA and minimal sample recovery

  • Clinical and genetic studies

Rapid-Dry Kits for Biological Evidence Preservation

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Rapid-Dry kits are designed to quickly stabilize biological evidence by minimizing moisture and preventing DNA degradation. Suitable for blood, saliva, hair, and touch DNA, they preserve high-purity DNA compatible with PCR, sequencing, and genotyping. Individually packaged components reduce contamination risk and ensure reliable recovery from trace, minimal, or degraded samples. Ideal for forensic investigations, crime scene sampling, cold-case analysis, and laboratory research, these kits enable fast, efficient, and reproducible DNA preservation under field and laboratory conditions.

Key Features:

  • Rapid-dry design prevents moisture-related DNA degradation

  • Maintains high-purity DNA for PCR and sequencing

  • Individually packaged to prevent contamination

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence collection and preservation

  • Trace DNA and touch sample protection

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

Forensic Swabs with Built-In Desiccant

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Forensic swabs with built-in desiccants protect DNA samples from moisture-related degradation during collection and storage. Ideal for blood, saliva, hair, and touch DNA, the desiccant maintains high-purity DNA suitable for PCR, sequencing, and genotyping. Individually packaged to prevent contamination, they are optimized for trace, minimal, or degraded samples. Perfect for crime scene investigations, cold-case analysis, and laboratory research, these swabs ensure reliable, reproducible DNA recovery while safeguarding sample integrity in humid or challenging conditions.

Key Features:

  • Built-in desiccant prevents moisture-induced DNA degradation

  • Maintains high-purity DNA suitable for PCR and sequencing

  • Individually packaged to avoid contamination

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence collection and storage

  • Trace DNA and touch sample preservation

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

DNA Sample Integrity in Humid Environments

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This system preserves DNA integrity in humid environments by using desiccants, airflow-permeable tubes, and protective packaging to prevent moisture-induced degradation. Ideal for blood, saliva, hair, and touch DNA, it maintains high-purity DNA suitable for PCR, sequencing, and genotyping. Individually packaged swabs reduce contamination risk, ensuring reliable recovery from trace, minimal, or degraded samples. Perfect for forensic investigations, crime scene sampling, cold-case analysis, and laboratory research, supporting reproducible and accurate DNA analysis under challenging conditions.

Key Features:

  • Prevents DNA degradation in high-humidity conditions

  • Maintains high-purity DNA for PCR and sequencing

  • Individually packaged to prevent contamination

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence collection in humid environments

  • Trace DNA and touch sample recovery

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

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

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