Bacteria Coliforms Test

Bacteria (Coliforms) Test with WhirlPak bag 

If bacteria (coliforms) are present then a Blue-Blue Green colour change should occur. If the test is negative, then the sample should remain light yellow in colour. As an additional test , a UV light (sold seperately) may be used to detect the presence of E.coli. Which if present, the sample should be fluorescent under UV light.