Obsolete

HJ 77.2-2008Ambient air and waste gas - Determination of polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) - Isotope dilution HRGC-HRMS (English PDF)

环境空气和废气二噁英类的测定同位素稀释高分辨气相色谱－高分辨质谱法

HJ 77.2 | Evolution and historical versions

Std ID	Title	Status
HJ 77.2-2025	Ambient air and flue gas—Determination of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans—Isotope dilution / high resolution gas chromatography-high resolution mass spectrometry	Obsolete
HJ 77.2-2008	Ambient air and waste gas - Determination of polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) - Isotope dilution HRGC-HRMS	Obsolete

HJ 77.2-2008 is obsolete. It has been replaced by HJ 77.2-2025. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

MOEP

Level / Type

National · Mandatory

Issue date

December 31, 2008

Implementation date

April 1, 2009

Scope

HJ 77.2-2008 is the English-translated version of 环境空气和废气二噁英类的测定同位素稀释高分辨气相色谱－高分辨质谱法.

HJ 77.2-2008 is the Chinese industry standard "Ambient air and waste gas - Determination of polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) - Isotope dilution HRGC-HRMS".

It was issued on December 31, 2008 by MOEP, and took effect on April 1, 2009. It is obsolete: it has been replaced by HJ 77.2-2025.

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Document preview — HJ 77.2-2008

National Standard of the People's Republic of China

Issued by: MOEP

Document data

1 Document data

Sector: Environmental Protection (industry standard).

Issuing body: MOEP.

Date of issue: 2008-12-31.

Date of implementation: 2009-04-01.

Status: obsolete, replaced by HJ 77.2-2025.

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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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