Colitag™ Comparator

Item No.  9857

The comparator is used alongside Colitag Presence/Absence tests for total coliforms and E. coli.

$13.00
In stock
Out of stock
Expect availability in 2-4 weeks

The comparator is used alongside Colitag Presence/Absence tests for total coliforms and E. coli. If a sample is the same or more yellow than the comparator, it is positive for total coliforms. If the sample is the same or more fluorescent, it is positive for E. coli.

Specifications
Analyte Coliforms
Approvals
    EPA: Federal Register/vol. 74, No. 216/Tuesday, November 10, 2009/Rules and Regulations
  • Modified Colitag™ is US EPA approved for compliance monitoring of public water systems as required by the Total Coliform Rule.
  • Brand Colitag™
    Limit of Detection 1 cfu in a 100 mL sample
    Package Dimensions 4.20 IN x 2.50 IN x 6.00 IN
    Package Weight 0.30 LB
    Quantity per Package 1 unit
    Volume 100 mL

    Colitag P/A test kits, 100 mL format
    1. Incubator or water bath capable of maintaining 35°C ± 0.5°
    2. Long wavelength (366 nanometer) UV lamp
    3. Sample containers large enough to contain 100 mL water samples

    Optional

    1. Incubator or water bath capable of maintaining 44.5°C ± 0.2°
    2. Kovac's reagent