Quick and easy detection of sperm with new presumptive tests from Libra Biolab. Acid phosphatase detection kit.

Semen detection

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  • Semen detection

    SemenTracer Strips

    Semen detection strip tests (50 pcs)

    SemenTracer Strips are advanced test strips designed for the rapid detection of semen traces in forensic investigations. Developed for use by forensic laboratories and crime scene investigators, the product enables fast and reliable identification of acid phosphatase activity associated with seminal fluid.

    Key features

    • Rapid presumptive acid phosphatase detection test
    • High sensitivity, capable of detecting semen at a dilution of 1:500.
    • Ergonomic strip-format test, providing improved handling and easier manual operation.
    • 1 bottle contains 50 strip tests
    • Designed for forensic laboratories and crime scene investigation
    • Convenient one-handed bottle opening system
    • Enhanced specificity for semen trace identification
    • eEnables fast and sensitive screening of biological evidence both at crime scenes and in forensic laboratories
    • Nanotechnology-based formulation, designed to enhance the test’s specificity.
  • Semen detection

    Instant Purple – Spray

    The kit comprises two vials with reagent designed to prepare 25-100 ml spray (2 × 25–100 ml)

    PurpleTracer Spray is a next-generation forensic presumptive test for the rapid detection of semen traces in evidentiary samples. Specifically developed for forensic laboratories and crime scene professionals, it enables fast, reliable detection of prostatic acid phosphatase (PAP), a key biochemical marker associated with seminal fluid.

    Key features

    • Rapid presumptive detection of prostatic acid phosphatase (PAP).
    • Exceptional sensitivity for identifying highly diluted or aged semen stains.
    • Enhanced specificity through an innovative nanotechnology-based formulation.
    • Convenient spray application for efficient screening of evidence.
    • Suitable for both laboratory analysis and on-site forensic investigations.
    • Kit includes two PurpleTracer Spray reagent packs and one reusable spray bottle.
    • Free from mutagenic ingredients.