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

Definitive water test system for coliforms and E. coli

$868.97 - $868.97


Certifications/Compliance EPA
For Use With (Application) For coliforms, E. coli
Storage Requirements 4° to 7°C
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Catalog Number Mfr. No. No. of Tests Price Quantity  
Catalog Number Mfr. No. No. of Tests Price Quantity  
46000013 Cpi International Inc
100.0 Pack of 100 Each for $868.97


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


EPA approved for TCR Compliance Monitoring

Description & Specifications


For coliforms, E. coli
4° to 7°C