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Benzidine spectrophotometry

Benzidine spectrophotometry, Total:3 items.

In the international standard classification, Benzidine spectrophotometry involves: Inorganic chemicals.

Professional Standard - Environmental Protection, Benzidine spectrophotometry

• HJ 811-2016 Water quality―Determination of total selenium―3,3′-Diaminobenzidine spectrophotometric method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Benzidine spectrophotometry

• GB/T 11200.1-2006 Sodium hydroxide for industrial use. Determination of sodium chlorate content. o-Tolidine spectrometric method
• GB/T 11200.1-1989 Membrane process sodium hydroxide--Determination of sodium chlorate content--Tolidine spectrometric method

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