Two simple technologies for water purity:
More about H2S Strip test at: https://www.indiawaterportal.org/data/kits/h2s.html .We are building a database of H2S Strip test results: https://www.indiawaterportal.org/h2s
Post By: iwp
Two simple technologies for water purity:
More about H2S Strip test at: https://www.indiawaterportal.org/data/kits/h2s.html .We are building a database of H2S Strip test results: https://www.indiawaterportal.org/h2s