Withdrawn

LD 5-1991Anti-impact Back Armor (English PDF)

防砸背甲

LD 5 | Evolution and historical versions

Std ID	Title	Status
LD 5-1991	Anti-impact Back Armor	Obsolete

LD 5-1991 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.

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Level / Type

National · Mandatory

Issue date

August 5, 1991

Implementation date

July 1, 1992

Scope

LD 5-1991 is the English-translated version of 防砸背甲.

LD 5-1991 is the Chinese industry standard "Anti-impact Back Armor". It was issued on August 5, 1991, and took effect on July 1, 1992. It is obsolete: it has been withdrawn.

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Document preview — LD 5-1991

Document data

1 Document data

Sector: Labour (industry standard).

Date of issue: 1991-08-05.

Date of implementation: 1992-07-01.

Status: obsolete, withdrawn.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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