Obsolete

GB/T 12721-1991Rubber hoses--Determination of abrasion resistance of the outer cover (English PDF)

橡胶软管外胶层耐磨耗性能的测定

GB/T 12721 | Evolution and historical versions

Std ID	Title	Status
GB/T 12721-2007	Rubber hoses—Determination of abrasion resistance of the outer cover	Obsolete
GB/T 12721-1991	Rubber hoses--Determination of abrasion resistance of the outer cover	Obsolete

GB/T 12721-1991 is obsolete. It has been replaced by GB/T 12721-2007. 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 · Recommended

Issue date

February 1, 1991

Implementation date

January 1, 1992

Scope

GB/T 12721-1991 is the English-translated version of 橡胶软管外胶层耐磨耗性能的测定.

GB/T 12721-1991 is the Chinese national standard "Rubber hoses--Determination of abrasion resistance of the outer cover". It was issued on February 1, 1991 by the China State Bureau of Technical Supervision, and took effect on January 1, 1992. It is obsolete: it has been replaced by GB/T 12721-2007.

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Document preview — GB/T 12721-1991

National Standard of the People's Republic of China

Issued by: China State Bureau of Technical Supervision

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: China State Bureau of Technical Supervision.

Date of issue: 1991-02-01.

Date of implementation: 1992-01-01.

Status: obsolete, replaced by GB/T 12721-2007.

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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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