Tag Archives: trace evidence

TECS Series Rapid-Dry Swabs for On-Site Collection

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The TECS Series Rapid-Dry swabs are designed for efficient on-site DNA collection, providing rapid moisture absorption and preserving DNA integrity. These swabs are ideal for blood, saliva, hair, and touch DNA samples, especially in field conditions where immediate sample processing is required. The quick-drying tip minimizes the risk of contamination, ensuring reliable DNA recovery for PCR, sequencing, and genotyping. Perfect for forensic investigations, crime scene sampling, and mobile research, these swabs provide an effective solution for trace, minimal, or degraded sample collection.

Key Features:

  • Rapid-dry design ensures fast moisture absorption

  • Suitable for PCR, sequencing, and genotyping

  • Individually packaged to prevent contamination

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic crime scene and on-site DNA collection

  • Trace DNA and touch sample recovery

  • Mobile research and cold-case analysis

  • Clinical and genetic studies

HXZR Series DNA Flocked Swabs Features and Benefits

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The HXZR Series DNA flocked swabs offer superior DNA collection and recovery capabilities. Featuring nylon fiber tips that maximize DNA absorption and release, these swabs are ideal for collecting blood, saliva, hair, and touch DNA. The innovative flocked design ensures efficient recovery of even trace or degraded samples, making them perfect for forensic investigations, crime scene sampling, and cold-case analysis. Individually packaged for sterility, they maintain high-purity DNA suitable for PCR, sequencing, and genotyping, providing reliable and reproducible results from minimal or compromised evidence.

Key Features:

  • Flocked nylon fiber tips for enhanced DNA recovery

  • Maintains high-purity DNA suitable for PCR and sequencing

  • Individually packaged for contamination prevention

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic crime scene and DNA sampling

  • Cold-case investigations and research

  • Blood, saliva, and touch DNA collection

  • Clinical and genetic studies

Forensic Tools for Bloodstain Collection and Storage

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Forensic tools for bloodstain collection and storage are designed to preserve DNA integrity from crime scenes and forensic investigations. Using high-efficiency swabs and protective tubes, these tools ensure safe collection, contamination-free handling, and long-term DNA preservation. Ideal for blood, saliva, and touch DNA, they maintain high-purity DNA suitable for PCR, sequencing, and genotyping. Individually packaged to prevent contamination, these tools are optimized for trace, minimal, or degraded samples. Perfect for crime scene investigations, cold-case analysis, and laboratory research, ensuring reliable, reproducible DNA recovery.

Key Features:

  • High-efficiency swabs for bloodstain collection

  • Protective tubes for DNA preservation

  • Maintains high-purity DNA for PCR and sequencing

  • Individually packaged to prevent contamination

Application Scope:

  • Forensic bloodstain collection and storage

  • Crime scene evidence and trace DNA sampling

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

Efficient Handling of Multiple DNA Samples

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Efficient handling of multiple DNA samples ensures streamlined processing and minimizes contamination risks. Using individually packaged swabs, protective tubes, and optimized protocols, this system allows for the simultaneous collection and safe transport of various biological samples, such as blood, saliva, hair, and touch DNA. It preserves high-purity DNA suitable for PCR, sequencing, and genotyping, even from trace, minimal, or degraded samples. Ideal for forensic investigations, crime scene sampling, cold-case analysis, and laboratory research, ensuring reliable and reproducible results from multiple samples.

Key Features:

  • Individually packaged swabs for contamination prevention

  • Maintains high-purity DNA suitable for PCR and sequencing

  • Efficient handling of multiple samples simultaneously

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence collection and processing

  • Crime scene and trace DNA sampling

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

Portable DNA Collection Kits for Field Investigators

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Portable DNA collection kits provide field investigators with convenient, contamination-free tools for collecting blood, saliva, hair, and touch DNA. Equipped with high-efficiency swabs, protective tubes, and individually packaged components, they preserve high-purity DNA suitable for PCR, sequencing, and genotyping. Optimized for trace, minimal, or degraded samples, these kits ensure reliable, reproducible DNA recovery in outdoor or challenging conditions. Ideal for crime scene investigations, cold-case analysis, and mobile laboratory research, they streamline evidence collection and maintain sample integrity during transport.

Key Features:

  • Field-ready, portable DNA collection tools

  • Maintains high-purity DNA for PCR and sequencing

  • Individually packaged to prevent contamination

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic crime scene and field investigations

  • Trace DNA and touch sample recovery

  • Cold-case investigations and mobile laboratory research

  • Blood, saliva, hair, and minimal sample collection

Long-Term Stability of DNA Samples at Room Temperature

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This solution ensures long-term stability of DNA samples at room temperature without refrigeration. Using desiccant-equipped tubes, airflow-permeable designs, and contamination-free packaging, it prevents moisture-induced degradation and preserves high-purity DNA from blood, saliva, hair, and touch samples. Suitable for trace, minimal, or degraded DNA, it maintains sample integrity for PCR, sequencing, and genotyping. Ideal for forensic investigations, crime scene evidence storage, cold-case analysis, and laboratory research, enabling reliable, reproducible DNA recovery under varied environmental conditions.

Key Features:

  • Preserves DNA integrity without refrigeration

  • Maintains high-purity DNA for PCR and sequencing

  • Desiccant-equipped and individually packaged to prevent contamination

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic evidence storage and transport

  • Trace DNA and touch sample preservation

  • Cold-case investigations and laboratory research

  • Clinical and genetic studies

High-Sensitivity DNA Extraction for Cold Cases

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High-sensitivity DNA extraction techniques enable recovery of trace or degraded genetic material from cold-case evidence. Using optimized swabs, protective tubes, and contamination-free protocols, they preserve high-purity DNA from blood, saliva, hair, and touch samples for PCR, sequencing, and genotyping. Individually packaged components prevent contamination and ensure reproducible results. Ideal for forensic investigations, unsolved case reviews, and laboratory research, these methods enhance DNA recovery from minimal or challenging samples, supporting accurate profiling and evidence re-examination.

Key Features:

  • Optimized for trace and degraded DNA recovery

  • Maintains high-purity DNA suitable for PCR and sequencing

  • Individually packaged to prevent contamination

  • Effective for minimal or cold-case samples

Application Scope:

  • Forensic cold-case evidence analysis

  • Trace DNA and touch sample recovery

  • Blood, saliva, hair, and degraded sample processing

  • Laboratory research and DNA profiling

Flocked Swabs vs Traditional Cotton Swabs

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Flocked swabs offer superior DNA collection efficiency compared to traditional cotton swabs. Their nylon fiber tips maximize sample uptake and release, preserving high-purity DNA from blood, saliva, hair, and touch evidence. Individually packaged to prevent contamination, they outperform cotton swabs in recovering trace, minimal, or degraded samples. Ideal for forensic investigations, crime scene sampling, cold-case analysis, and laboratory research, flocked swabs provide reliable, reproducible DNA recovery, enabling accurate PCR, sequencing, and genotyping results while minimizing sample loss.

Key Features:

  • Superior DNA collection and release efficiency

  • Maintains high-purity DNA for PCR and sequencing

  • Individually packaged to prevent contamination

  • Effective for trace, minimal, or degraded samples

Application Scope:

  • Forensic crime scene and trace DNA collection

  • Cold-case investigations and laboratory research

  • Blood, saliva, hair, and touch sample recovery

  • Clinical and genetic studies

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