Withdrawn

GB 11937-1989standard methods for hygienic examination of benzenes in drinking water sources-Gas chromatography (English PDF)

水源水中苯系物卫生检验标准方法气相色谱法

GB 11937 | Evolution and historical versions

Std ID	Title	Status
GB 11937-1989	standard methods for hygienic examination of benzenes in drinking water sources-Gas chromatography	Obsolete

GB 11937-1989 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

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

Level / Type

National · Mandatory

Issue date

September 21, 1989

Implementation date

July 1, 1990

Scope

GB 11937-1989 is the English-translated version of 水源水中苯系物卫生检验标准方法气相色谱法.

GB 11937-1989 is the Chinese national standard "standard methods for hygienic examination of benzenes in drinking water sources-Gas chromatography". It was issued on September 21, 1989 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, and took effect on July 1, 1990. It is obsolete: it has been withdrawn (abolished on January 28, 2026).

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Document preview — GB 11937-1989

National Standard of the People's Republic of China

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

Document data

1 Document data

Sector: National standard (Mandatory).

Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China.

Date of issue: 1989-09-21.

Date of implementation: 1990-07-01.

Status: obsolete, withdrawn on 2026-01-28.

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

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