We offer nitrite test kit complete set:- (reagent tk5, reagent tk6, test tube, titrator) procedure for test step wise:- 1. Measure 1 ml of sample water in graduated test tube cylinder, with the help of syringe puppet and diluted with distilled water up to 10 ml. 2. Add 1-2 drops of rxsol tk5 and mix with the more...
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