Withdrawn

JJG 179-1990Verification Regulation of Filter Photoelectric Colorimeter (English PDF)

滤光光电比色计检定规程

JJG 179 | Evolution and historical versions

Std ID	Title	Status
JJG 179-1990	Verification Regulation of Filter Photoelectric Colorimeter	Obsolete

JJG 179-1990 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

China State Bureau of Technical Supervision

Level / Type

National · Mandatory

Issue date

July 4, 1990

Implementation date

November 1, 1990

Scope

JJG 179-1990 is the English-translated version of 滤光光电比色计检定规程.

JJG 179-1990 is the Chinese metrological standard "Verification Regulation of Filter Photoelectric Colorimeter". It was issued on July 4, 1990 by the China State Bureau of Technical Supervision, and took effect on November 1, 1990. It is obsolete: it has been withdrawn (abolished on May 11, 2021).

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Document preview — JJG 179-1990

National Standard of the People's Republic of China

Issued by: China State Bureau of Technical Supervision

Document data

1 Document data

Sector: Metrological Verification (metrological standard).

Issuing body: China State Bureau of Technical Supervision.

Date of issue: 1990-07-04.

Date of implementation: 1990-11-01.

Status: obsolete, withdrawn on 2021-05-11.

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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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