Withdrawn

GB/T 12688.2-1990Styrene for industrial use--Determination of purity--Crystallizing point method (English PDF)

工业用苯乙烯纯度的测定结晶点法

GB/T 12688.2 | Evolution and historical versions

Std ID	Title	Status
GB/T 12688.2-1990	Styrene for industrial use--Determination of purity--Crystallizing point method	Obsolete

GB/T 12688.2-1990 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

CPCIA

Level / Type

National · Recommended

Issue date

December 30, 1990

Implementation date

December 1, 1991

Scope

GB/T 12688.2-1990 is the English-translated version of 工业用苯乙烯纯度的测定结晶点法.

GB/T 12688.2-1990 is the Chinese national standard "Styrene for industrial use--Determination of purity--Crystallizing point method". It was issued on December 30, 1990 by CPCIA, and took effect on December 1, 1991. It is obsolete: it has been withdrawn (abolished on October 14, 2005).

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Document preview — GB/T 12688.2-1990

National Standard of the People's Republic of China

Issued by: CPCIA

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: CPCIA.

Date of issue: 1990-12-30.

Date of implementation: 1991-12-01.

Status: obsolete, withdrawn on 2005-10-14.

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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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