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GB/T 11202-2003Rubber -- Determination of iron content-1, 10-Phenanthroline photometric method (English PDF)

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China

Level / Type

National · Recommended

Issue date

January 10, 2003

Implementation date

July 1, 2003

Scope

GB/T 11202-2003 (Rubber -- Determination of iron content-1, 10-Phenanthroline photometric method) is available as an English-translated PDF.

GB/T 11202-2003 — This standard specifies: Use 1, 10 Rubber Determination of iron content Phenanthroline photometric methods. This standard applies to: 5. 0mg/kg ~ 1000mg/kg- iron content in raw rubber, rubber compound and vulcanized rubber.

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Document preview — GB/T 11202-2003

National Standard of the People's Republic of China

ICS: 83.060
Classification: G 40
Replacing: GB/T 11202-1989

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China

What this standard covers1
Document data2

What this standard covers

This standard specifies: Use 1, 10 Rubber Determination of iron content Phenanthroline photometric methods. This standard applies to: 5. 0mg/kg ~ 1000mg/kg- iron content in raw rubber, rubber compound and vulcanized rubber. For higher or lower iron content the quality of the sample can be adjusted by the sample or test solution the concentration was measured.

Document data

International classification (ICS): 83.060.

Chinese classification (CCS): G40.

Estimated length of the Chinese original: 6,616 words.

Adopted international standard: ISO 1657-1986; NEQ.

Supersedes the earlier edition GB/T 11202-1989.

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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.

Referenced standards

Cited by

GB/T 46202-2025Plastics/rubber - Polymer dispersions and rubber latices (natural and synthetic) - Definitions and review of test methods

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