ObsoleteGo to latest versionHJ 493-2009

GB/T 12999-1991Water quality sampling--Technical regulation of the preservation and handling of samples (English PDF)

水质采样样品的保存和管理技术规定

GB/T 12999 | Evolution and historical versions

Std ID	Title	Status
HJ 493-2009	Water quality - Technical regulation of the preservation and handling of samples	Valid
GB/T 12999-1991	Water quality sampling--Technical regulation of the preservation and handling of samples	Obsolete

GB/T 12999-1991 is obsolete. It has been replaced by HJ 493-2009. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

State Bureau of Technical Supervision

Level / Type

National · Recommended

Issue date

January 25, 1991

Implementation date

March 1, 1992

Scope

GB/T 12999-1991 is the English-translated version of 水质采样样品的保存和管理技术规定.

GB/T 12999-1991 is the Chinese national standard "Water quality sampling--Technical regulation of the preservation and handling of samples". It was issued on January 25, 1991 by the State Bureau of Technical Supervision, and took effect on March 1, 1992. It is obsolete: it has been replaced by HJ 493-2009.

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Document preview — GB/T 12999-1991

National Standard of the People's Republic of China

Issued by: State Bureau of Technical Supervision

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: State Bureau of Technical Supervision.

Date of issue: 1991-01-25.

Date of implementation: 1992-03-01.

Status: obsolete, replaced by HJ 493-2009.

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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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