ObsoleteGo to latest versionGB/T 16921-2005

GB/T 16921-1997Measurement of metallic coating thickness X-ray spectrometric methods (English PDF)

金属覆盖层厚度测量 X射线光谱方法

GB/T 16921 | Evolution and historical versions

Std ID	Title	Status
GB/T 16921-2005	Metallic coatings - Measurement of coating thickness - X-ray spectrometric methods	Valid
GB/T 16921-1997	Measurement of metallic coating thickness X-ray spectrometric methods	Obsolete

GB/T 16921-1997 is obsolete. It has been replaced by GB/T 16921-2005. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

State Bureau of Technical Supervision

Level / Type

National · Recommended

Issue date

July 25, 1997

Implementation date

February 1, 1998

Scope

GB/T 16921-1997 is the English-translated version of 金属覆盖层厚度测量 X射线光谱方法.

GB/T 16921-1997 is the Chinese national standard "Measurement of metallic coating thickness X-ray spectrometric methods". It was issued on July 25, 1997 by the State Bureau of Technical Supervision, and took effect on February 1, 1998. It is obsolete: it has been replaced by GB/T 16921-2005.

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Document preview — GB/T 16921-1997

National Standard of the People's Republic of China

Issued by: State Bureau of Technical Supervision

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: State Bureau of Technical Supervision.

Date of issue: 1997-07-25.

Date of implementation: 1998-02-01.

Status: obsolete, replaced by GB/T 16921-2005.

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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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