Thank s sir,I will check as you said, and Ph of the chemical is 2. Am doing EDTA test for Hardness.

Published February 22, 2017 15:15 by Mahesh Katamony, Executive at SRI KRISHNA PHARMACEUTICALS LTD

Thank s sir,I will check as you said, and Ph of the chemical is 2.

Am doing EDTA test for Hardness.