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SN/T 0837.2-2011Method for chemical analysis of arsenic trioxide for import and export. Part 2: Determination of moisture (English PDF)

进出口三氧化二砷化学分析方法第2部分：水分的测定

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Issued by

General Administration of Customs

Level / Type

National · Recommended

Issue date

February 25, 2011

Implementation date

July 1, 2011

Scope

SN/T 0837.2-2011 is the English-translated version of 进出口三氧化二砷化学分析方法第2部分：水分的测定.

SN/T 0837.2-2011 — This section provides the determination of arsenic trioxide in the import and export of water. This section applies to the determination of moisture in the import and export of arsenic trioxide.

Measurement range. 2 principle of the method Sample in sulfuric acid desiccator, after drying to constant weight concentrated sulfuric acid, calculated according to the amount of water loss in mass.

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Document preview — SN/T 0837.2-2011

National Standard of the People's Republic of China

Classification: G 10
Replacing: SN/T 0837.2-1999

Issued by: General Administration of Customs

What this standard covers1
Document data2

What this standard covers

This standard specifies the determination of the import and export of arsenic trioxide in water. This section applies to the determination of the import and export of arsenic trioxide in water. Measuring range: SN/T 0837.2-2011 | Method for chemical analysis of arsenic trioxide for import and export. Part 2: Determination of moisture

Document data

Chinese classification (CCS): G10.

Estimated length of the Chinese original: 5,545 words.

Supersedes the earlier edition SN/T 0837.2-1999.

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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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