Colitag™ Presence/Absence (P/A) Water Test Kit

Definitive water test system for coliforms and E. coli

Manufacturer: CPI INTERNATIONAL INC 46000011

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Catalog No. 46000011


This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000. 


    Certifications/Compliance EPA
    Product Type Colitag P/A Test Kit
    For Use With (Application) For coliforms, E. coli
    No. of Tests 20.0
    Storage Requirements 4° to 7°C
    Shelf Life 1 Year
    Method ONPG/MUG

    Ready-to-use dehydrated media packet for use with 100mL water sample; yields results after just 22 hours of incubation

    • System of injury cell recovery resuscitates E. coli injured by chlorination, eliminates false negatives
    • ONPG/MUG-based test detects 1 CFU of total coliform or E. coli bacteria per 100mL sample
    • Dramatic yellow color change indicates the presence of coliform bacteria
    • Bright blue fluorescence eliminates questionable positive E. coli results
    • Dramatic yellow color change indicates positive result
    • Provides selectivity with growth inhibitors
    • Time-saving alternative to traditional membrane filtration
    • Color reference standard (Comparator) is available separately (4600-0040) to confirm E. coli positive results
    • USEPA approved for both Presence-Absence and MPN enumerations

  • Description & Specifications

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