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Kachhwaha, A.
Tak, T.C.
et al.
, 1992.
A rapid field test for assessment of total iron in drinking water
. , pp.p. 367-369: 3 tab.
Published on: 30/12/2004
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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
. , pp.p. 227-229: 5 tab.
Published on: 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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