Qualitfication:

• Colitag is USEPA approved presence/absence and MPN enzyme substrate test
• Distinctive color change clearly indicates presence/absence
• Provides 16-48 hour total coliform & E.coli determinations
• Detects 1MPN of total coliform or E.coli bacteria per 100mL water sample.
• Detects both MUG-negative and MUG-positive E.coli in one test.
• Includes built-in ability to detect E.coli using the reliable indole test.

Quantification:

• Tests using the iMPN plate - 1600
• Offers a high degree of sensitivity, with a detection limit ranging from one to 1,600 MPN per 100mL sample.
• The device is stand-alone and no other equipment is ever needed to perform the test.
• The entire procedure involves only a few steps
• Can be done in less than one minute per sample.