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HG/T 3073-1999Rubber compounding ingredients. Silica, precipitated, hydrated. Determination of specific surface area. Nitrogen absorption method (English PDF)

橡胶配合剂沉淀水合二氧化硅比表面积的测定氮吸附方法

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Issued by

MIIT

Level / Type

National · Recommended

Issue date

August 12, 1999

Implementation date

October 1, 2000

Scope

HG/T 3073-1999 is the English-translated version of 橡胶配合剂沉淀水合二氧化硅比表面积的测定氮吸附方法.

HG/T 3073-1999 — This standard specifies the use of static or dynamic adsorption assay method for the determination of the specific surface area of ??hydrated silica precipitation method.

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Document preview — HG/T 3073-1999

National Standard of the People's Republic of China

ICS: 71.100.40
Classification: G 49
Replacing: HG/T 3073-1989

What this standard covers1
Document data2

What this standard covers

This standard specifies the use of static or dynamic adsorption assay method for the determination of the specific surface area of ??hydrated silica precipitation method. This standard applies to all types of precipitation hydrated silica surface area determination.

Document data

International classification (ICS): 71.100.40.

Chinese classification (CCS): G49.

Estimated length of the Chinese original: 15,187 words.

Adopted international standard: ISO 4652-1-1994, NEQ.

Supersedes the earlier edition HG/T 3073-1989.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 10 pages — is available in the English PDF.

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