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GB/T 2590.1-1981Zirconium and hafnium oxides--Determination of zirconium (hafnium)oxide contents--Mandelic acid gravimetric method (English PDF)

氧化锆、氧化铪中氧化锆和氧化铪含量的测定（苦杏仁酸重量法）

GB/T 2590.1 | Evolution and historical versions

Std ID	Title	Status
GB/T 2590.1-1981	Zirconium and hafnium oxides--Determination of zirconium (hafnium)oxide contents--Mandelic acid gravimetric method	Obsolete

GB/T 2590.1-1981 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

National Bureau of Standards

Level / Type

National · Recommended

Issue date

June 7, 1981

Implementation date

March 1, 1982

Scope

GB/T 2590.1-1981 is the English-translated version of 氧化锆、氧化铪中氧化锆和氧化铪含量的测定（苦杏仁酸重量法）.

GB/T 2590.1-1981 is the Chinese national standard "Zirconium and hafnium oxides--Determination of zirconium (hafnium)oxide contents--Mandelic acid gravimetric method".

It was issued on June 7, 1981 by the National Bureau of Standards, and took effect on March 1, 1982. It is obsolete: it has been withdrawn.

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Document preview — GB/T 2590.1-1981

National Standard of the People's Republic of China

Issued by: National Bureau of Standards

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: National Bureau of Standards.

Date of issue: 1981-06-07.

Date of implementation: 1982-03-01.

Status: obsolete, withdrawn.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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