GB 1259-1989Working chemical--Potassium dichromate (English PDF)
工作基准试剂（容量） 重铬酸钾
GB 1259 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 1259-2007 | Working chemicals - Potassium dichromate | Valid |
| GB 1259-1989 | Working chemical--Potassium dichromate | Obsolete |
GB 1259-1989 is obsolete. It has been replaced by GB 1259-2007. 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 · Mandatory
Issue date
March 31, 1989
Implementation date
December 1, 1989
Scope
GB 1259-1989 is the English-translated version of 工作基准试剂（容量） 重铬酸钾.
GB 1259-1989 is the Chinese national standard "Working chemical--Potassium dichromate". It was issued on March 31, 1989 by the State Bureau of Technical Supervision, and took effect on December 1, 1989. It is obsolete: it has been replaced by GB 1259-2007.
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Document preview — GB 1259-1989
National Standard of the People's Republic of China
Issued by: State Bureau of Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: State Bureau of Technical Supervision.
Date of issue: 1989-03-31.
Date of implementation: 1989-12-01.
Status: obsolete, replaced by GB 1259-2007.
......
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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GB 1259-1989
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