Obsolete

JJG 693-2004the Alarmer Detectors of Combustible Gas (English PDF)

可燃气体检测报警器检定规程

JJG 693 | Evolution and historical versions

Std ID	Title	Status
JJG 693-2011	No. 1 Amendment of Alarmer Detectors of Combustible Gas	Obsolete
JJG 693-2004	the Alarmer Detectors of Combustible Gas	Obsolete

JJG 693-2004 is obsolete. It has been replaced by JJG 693-2011. This page sells the obsolete edition, for projects and contracts that still cite it.

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Level / Type

National · Mandatory

Issue date

March 2, 2004

Implementation date

September 2, 2004

Scope

JJG 693-2004 is the English-translated version of 可燃气体检测报警器检定规程.

JJG 693-2004 is the Chinese metrological standard "the Alarmer Detectors of Combustible Gas". It was issued on March 2, 2004, and took effect on September 2, 2004. It is obsolete: it has been replaced by JJG 693-2011.

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Document preview — JJG 693-2004

Document data

1 Document data

Sector: Metrological Verification (metrological standard).

Date of issue: 2004-03-02.

Date of implementation: 2004-09-02.

Status: obsolete, replaced by JJG 693-2011.

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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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