The wet & dry dual-head swab enables complete sample collection, with one head for wet specimens and another for dry traces, ensuring comprehensive forensic and clinical sampling.
Core Content
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Design: Dual-headed with wet-compatible absorbent cotton (for liquids) and dry-optimized flocked head (for traces); labeled shaft for easy distinction.
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Usage: Use wet head for blood/saliva, dry head for touch DNA/fibers; place each in separate tubes post-collection to avoid cross-contamination.
Key Features
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Dual-function: Wet/dry heads cover all sample types in one tool, eliminating the need for multiple swabs.
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Comprehensive collection: Captures both liquid specimens and dry trace evidence efficiently.
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Sterile assurance: Individually sealed packaging maintains sterility for reliable sample integrity.
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User-friendly: Labeled heads prevent mix-ups, streamlining on-site and lab workflows.
Application Scope
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Forensic crime scenes: Collecting mixed evidence (e.g., bloodstains + nearby touch DNA on surfaces).
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Clinical settings: Sampling both liquid bodily fluids and dry skin/scalp traces for diagnostics.
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Environmental testing: Gathering wet contaminants and dry residues from surfaces in one pass.