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SN/T 4787-2017Chemicals - Classification test method for chemically unstable gases and gas mixtures (English PDF)

化学品气体和气体混合物的化学不稳定性分类方法

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Issued by

The General Administration of Quality Supervision, Inspection and Quarantine

Level / Type

National · Recommended

Issue date

May 12, 2017

Implementation date

December 1, 2017

Scope

SN/T 4787-2017 is the English-translated version of 化学品气体和气体混合物的化学不稳定性分类方法.

SN/T 4787-2017 — This standard specifies test methods and classification criteria for chemically unstable gas and gas mixtures.

This standard applies to one of the flammable gases in the United Nations Globally Harmonized System of Classification and Labelling of Chemicals (GHS) (Revised 6) Additional sub-categories - Determination and classification of chemically unstable gases.

This standard does not apply to the determination of the decomposition of gases under process conditions in chemical plants and the risks that may occur between gases in a gas mixture. Risk response.

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Document preview — SN/T 4787-2017

National Standard of the People's Republic of China

Classification: G 09

Issued by: The General Administration of Quality Supervision, Inspection and Quarantine

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies test methods and classification criteria for chemically unstable gas and gas mixtures. This standard applies to the determination and classification of a chemically unstable gas in an additional sub-category of flammable gases in the United Nations Globally Harmonized System of Classification and Labelling of Chemicals (GHS) (Revised 6). This standard does not apply to the determination of the decomposition of gases under process conditions in chemical plants and the hazardous reactions that may occur between gases in a gas mixture.

Document data

Chinese classification (CCS): G09.

Estimated length of the Chinese original: 10,110 words.

Standards quoted by this document

GB 30000.3-2013; ISO 10156; BS EN 1839; ASTM E 918-1983

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

Referenced standards

Normative references

GB 30000.3-2013Rules for classification and labelling of chemicals - Part 3: Flammable gases

ISO 10156

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