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MT/T 742.2-2011Determination of chromium (VI) in mine water (English PDF)

煤矿水中六价铬的测定方法

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Issued by

State Administration of Work Safety

Level / Type

National · Recommended

Issue date

November 16, 2011

Implementation date

May 1, 2012

Scope

MT/T 742.2-2011 is the English-translated version of 煤矿水中六价铬的测定方法.

MT/T 742.2-2011 — This standard specifies the determination of hexavalent chromium in coal water by diphenylcarbocarbazide spectrophotometry. This standard is applicable to the determination of hexavalent chromium in coal water.

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Document preview — MT/T 742.2-2011

National Standard of the People's Republic of China

Classification: Z 23
Replacing: MT/T 742.2-1997

Issued by: State Administration of Work Safety

What this standard covers1
Document data2

What this standard covers

This standard specifies the determination of hexavalent chromium in coal water by diphenylcarbocarbazide spectrophotometry. This standard is applicable to the determination of hexavalent chromium in coal water. The content of hexavalent chromium in this standard ranges from 0.004 mg/L to 1.000 mg/L.

Document data

Chinese classification (CCS): Z23.

Estimated length of the Chinese original: 5,546 words.

Supersedes the earlier edition MT/T 742.2-1997.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

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