The simplest and most flexible method for Total Coliforms and E. coli, Colitag™ is

expertly designed for microbiological water quality testing – with USEPA-approval.

Presence/Absence and Most Probable Number Formats

Use as either Presence/Absence or Most Probable Number test format with a

simple three step protocol suitable for field or laboratory use.

Data you can trust

Results are unmistakable for positive and negative results for Total Coliforms and E. coli with the vivid yellow and fluorescent indication. The unique formulation minimises false negatives, especially for chlorinated samples.

Rapid results for rapid action

Available in as little as 16 hours, Colitag™ ensures that effective water quality decisions can be made quickly to safeguard health.

Available with a range of dedicated accessories, Total Coliform and E. coli testing has never been so simple, flexible and reliable.