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HG/T 6429-2025Determination of trace polymer in propylene oxide - Gel permeation chromatography (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

August 19, 2025

Implementation date

March 1, 2026

Scope

HG/T 6429-2025 (Determination of trace polymer in propylene oxide - Gel permeation chromatography) is available as an English-translated PDF.

HG/T 6429-2025 — This standard specifies a method for determining trace polymers in propylene oxide using gel permeation chromatography. This standard applies to the determination of propylene oxide with a polymer content range of 0.04 mg/L to 20 mg/L.

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Document preview — HG/T 6429-2025

National Standard of the People's Republic of China

ICS: 71.080.60
Classification: G 17

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies a method for determining trace polymers in propylene oxide using gel permeation chromatography. This standard applies to the determination of propylene oxide with a polymer content range of 0.04 mg/L to 20 mg/L.

Document data

International classification (ICS): 71.080.60.

Chinese classification (CCS): G17.

Estimated length of the Chinese original: 9,971 words.

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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.

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