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YB/T 4217.1-2010Coatings of the hot dip galvanizing (zinc-aluminum) sheet. Determination of hexavalent Cr content. Spectrophotometric method (English PDF)

热镀锌(铝锌)钢板涂镀层六价铬含量的测定分光光度法

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

November 10, 2010

Implementation date

March 1, 2011

Scope

YB/T 4217.1-2010 is the English-translated version of 热镀锌(铝锌)钢板涂镀层六价铬含量的测定分光光度法.

YB/T 4217.1-2010 — This standard specifies the diphenyl hydrazine spectrophotometric determination of hexavalent chromium. This standard applies to hot- dip galvanized (aluminum and zinc) coating steel pole Determination of hexavalent chromium. Measuring range: 0. 03��g/cm ^ 2 ~ 10.

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Document preview — YB/T 4217.1-2010

National Standard of the People's Republic of China

ICS: 77.080.01
Classification: H 11

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the diphenyl hydrazine spectrophotometric determination of hexavalent chromium. This standard applies to hot- dip galvanized (aluminum and zinc) coating steel pole Determination of hexavalent chromium. Measuring range: 0. 03��g/cm ^ 2 ~ 10. 00��g/cm ^ 2 (3��g/g ~ 1000��g/g).

Document data

International classification (ICS): 77.080.01.

Chinese classification (CCS): H11.

Estimated length of the Chinese original: 6,640 words.

Standards quoted by this document

GB/T 6682; GB/T 8170; YB/T 4217.3

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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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