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HG/T 4208-2011Phosphorus trichloride for industrial use - Determination of arsenic content - Arsenic spot method (English PDF)

工业用三氯化磷砷含量的测定砷斑法

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

December 20, 2011

Implementation date

July 1, 2012

Scope

HG/T 4208-2011 is the English-translated version of 工业用三氯化磷砷含量的测定砷斑法.

Arsenic in phosphorus trichloride for industrial use is determined according to HG/T 4208-2011, a recommended standard of the Chinese chemical industry. The method used is the arsenic spot method. It applies to industrial phosphorus trichloride whose arsenic content is 0.0001% or more. The standard is classified under G13 in the Chinese system and under 71.060.50 internationally, with the other test methods written for phosphorus trichloride and phosphorus oxychloride. GB/T 602, GB/T 603 and GB/T 6682 are the quoted documents. Issued on 20 December 2011, it has applied since 1 July 2012.

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Document preview — HG/T 4208-2011

National Standard of the People's Republic of China

ICS: 71.060.50

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

2 Normative references

2 Normative references

HG/T 4208-2011 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 602

GB/T 603

GB/T 6682

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Similar standards

HG/T 5044-2016|HG/T 4211-2011|HG/T 4209-2011|HG/T 4210-2011|HG/T 2970-2022|GB/T 38812.3-2020

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