ObsoleteGo to latest versionYS/T 536.2-2009

GB/T 8220.2-1998Methods for chemical analysis bismuth--Determination of iron content--1, 10-Phenanthroline photometric method (English PDF)

铋化学分析方法 1,10-二氮杂菲分光光度法测定铁量

GB/T 8220.2 | Evolution and historical versions

Std ID	Title	Status
YS/T 536.2-2009	Methods for chemical analysis of bismuth - Determination of iron content - Electrothermal atomic absorption spectrometric method	Valid
YS/T 536.2-2006	Methods for chemical analysis of bismuth -- Determination of iron content -- 1, 10-phenanthroline photometric method	Obsolete
GB/T 8220.2-1998	Methods for chemical analysis bismuth--Determination of iron content--1, 10-Phenanthroline photometric method	Obsolete

GB/T 8220.2-1998 is obsolete. It has been replaced by YS/T 536.2-2006. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

China State Bureau of Quality and Technical Supervision

Level / Type

National · Recommended

Issue date

August 1, 1998

Implementation date

March 1, 1999

Scope

GB/T 8220.2-1998 is the English-translated version of 铋化学分析方法 1,10-二氮杂菲分光光度法测定铁量.

GB/T 8220.2-1998 is the Chinese national standard "Methods for chemical analysis bismuth--Determination of iron content--1, 10-Phenanthroline photometric method".

It was issued on August 1, 1998 by the China State Bureau of Quality and Technical Supervision, and took effect on March 1, 1999. It is obsolete: it has been replaced by YS/T 536.2-2006.

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Document preview — GB/T 8220.2-1998

National Standard of the People's Republic of China

Issued by: China State Bureau of Quality and Technical Supervision

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: China State Bureau of Quality and Technical Supervision.

Date of issue: 1998-08-01.

Date of implementation: 1999-03-01.

Status: obsolete, replaced by YS/T 536.2-2006.

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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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