Tannin test kit manufacturers by our professional teams do keep study and examination for providing unmatchable quality products to clients. We are suppliers all types of specific test kit.
Directions for use
Test in the jar take upto 10 ml of water sample to be tested
Take 2-3 micro spoon of Reagent TN-1
Mix contents well to dissolve
Now add Reagent TN-2 drop wise, counting the number of drops while mixing until the PINK colour appears & which persists for 1 minute.