GB/T 531-1999Rubber--Determination of indentation hardness by means of pocket hardness meters (English PDF)
橡胶袖珍硬度计压入硬度试验方法
GB/T 531 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 531-1999 | Rubber--Determination of indentation hardness by means of pocket hardness meters | Obsolete |
GB/T 531-1999 is obsolete.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 Quality and Technical Supervision
Level / Type
National · Recommended
Issue date
June 29, 1999
Implementation date
May 1, 2000
Scope
GB/T 531-1999 is the English-translated version of 橡胶袖珍硬度计压入硬度试验方法.
GB/T 531-1999 is the Chinese national standard "Rubber--Determination of indentation hardness by means of pocket hardness meters". It was issued on June 29, 1999 by the State Bureau of Quality and Technical Supervision, and took effect on May 1, 2000. It is obsolete: it has been withdrawn.
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Document preview — GB/T 531-1999
National Standard of the People's Republic of China
Issued by: State Bureau of Quality and Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Quality and Technical Supervision.
Date of issue: 1999-06-29.
Date of implementation: 2000-05-01.
Status: obsolete, withdrawn.
......
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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Related Standards
GB/T 531.1-2008 — Rubber, vulcanized or thermoplastic -- Determination of indentation hardness -- Part 1: Durometer method (Shore hardness)
GB/T 531.2-2009 — Rubber, vulcanized or thermoplastic -- Determination of indentation hardness -- Part 2: IRHD pocket meter method
GB/T 10003-2026 — Biaxially oriented polypropylene (BOPP) film
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GB/T 531-1999
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