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Kachhwaha, A.

Tak, T.C. et al., 1992. A rapid field test for assessment of total iron in drinking water. , p.p. 367-369: 3 tab.

Publié le: 30/12/2004

Tak, T.C., Kachhwaha, A., Songara, M.C. & Ramgopal, 1991. A composite field test for determination of nitrate, nitrite and free chlorine in drinking water by benzidine dihydrochloride reagent. , p.p. 227-229: 5 tab.

Publié le: 30/12/2004

Benzidine dihydrochloride reagent alongwith citric acid and zinc dust can be used to detect nitrate, nitrite, and free chlorine in 3 minutes by...

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