Obsolete

HG 20667-1986Chemical Construction Project Environmental Protection design requirements (English PDF)

化工建设项目环境保护设计规定

HG 20667 | Evolution and historical versions

Std ID	Title	Status
HG/T 20667-2005	Provisions on engineering design of environmental protection of chemical industry projects	Obsolete
HG 20667-1986	Chemical Construction Project Environmental Protection design requirements	Obsolete

HG 20667-1986 is obsolete. It has been replaced by HG/T 20667-2005. This page sells the obsolete edition, for projects and contracts that still cite it.

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Level / Type

National · Mandatory

Issue date

November 21, 1986

Implementation date

January 1, 1987

Scope

HG 20667-1986 is the English-translated version of 化工建设项目环境保护设计规定.

HG 20667-1986 is the Chinese industry standard "Chemical Construction Project Environmental Protection design requirements". It was issued on November 21, 1986, and took effect on January 1, 1987. It is obsolete: it has been replaced by HG/T 20667-2005.

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Document preview — HG 20667-1986

Document data

1 Document data

Sector: Chemical Industry (industry standard).

Date of issue: 1986-11-21.

Date of implementation: 1987-01-01.

Status: obsolete, replaced by HG/T 20667-2005.

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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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