Obsolete

JJG 520-2002Verification Regulation of Dust Samplers (English PDF)

粉尘采样器检定规程

JJG 520 | Evolution and historical versions

Std ID	Title	Status
JJG 520-2005	Verification Regulation of Dust Sampler	Obsolete
JJG 520-2002	Verification Regulation of Dust Samplers	Obsolete

JJG 520-2002 is obsolete. It has been replaced by JJG 520-2005. This page sells the obsolete edition, for projects and contracts that still cite it.

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Level / Type

National · Mandatory

Issue date

April 15, 2002

Implementation date

July 1, 2002

Scope

JJG 520-2002 is the English-translated version of 粉尘采样器检定规程.

JJG 520-2002 is the Chinese metrological standard "Verification Regulation of Dust Samplers". It was issued on April 15, 2002, and took effect on July 1, 2002. It is obsolete: it has been replaced by JJG 520-2005.

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Document preview — JJG 520-2002

Document data

1 Document data

Sector: Metrological Verification (metrological standard).

Date of issue: 2002-04-15.

Date of implementation: 2002-07-01.

Status: obsolete, replaced by JJG 520-2005.

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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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