Withdrawn

JC 521-1993Energy level of the fixed glass ball (English PDF)

玻璃球能耗等级定额

JC 521 | Evolution and historical versions

Std ID	Title	Status
JC 521-1993	Energy level of the fixed glass ball	Obsolete

JC 521-1993 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

State Bureau of Building Materials Industry

Level / Type

National · Mandatory

Issue date

December 22, 1993

Implementation date

July 1, 1994

Scope

JC 521-1993 is the English-translated version of 玻璃球能耗等级定额.

JC 521-1993 is the Chinese industry standard "Energy level of the fixed glass ball". It was issued on December 22, 1993 by the State Bureau of Building Materials Industry, and took effect on July 1, 1994. It is obsolete: it has been withdrawn.

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Document preview — JC 521-1993

National Standard of the People's Republic of China

Issued by: State Bureau of Building Materials Industry

Document data

1 Document data

Sector: Building Materials (industry standard).

Issuing body: State Bureau of Building Materials Industry.

Date of issue: 1993-12-22.

Date of implementation: 1994-07-01.

Status: obsolete, withdrawn.

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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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