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GB/T 3143-1982Color determination method of liquid chemicals (Hazen unit - Platinum-cobalt scale) (English PDF)

液体化学产品颜色测定法（Hazen单位--铂-钴色号）

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Issued by

National Bureau of Standards

Level / Type

National · Recommended

Issue date

July 20, 1982

Implementation date

March 1, 1983

Scope

GB/T 3143-1982 is the English-translated version of 液体化学产品颜色测定法（Hazen单位--铂-钴色号）.

GB/T 3143-1982 is the Chinese national standard "Color determination method of liquid chemicals (Hazen unit - Platinum-cobalt scale)". It was issued on July 20, 1982 by the National Bureau of Standards, and took effect on March 1, 1983. It is in force.

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Document preview — GB/T 3143-1982

National Standard of the People's Republic of China

Issued by: National Bureau of Standards

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: National Bureau of Standards.

Date of issue: 1982-07-20.

Date of implementation: 1983-03-01.

Status: valid.

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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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