GB/T 11446.6-1997Test method for SiO2 in electronic grade water by spectrophotometer (English PDF)
电子级水中二氧化硅的分光光度测试方法
GB/T 11446.6 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 11446.6-2013 | Test method for SiO2 in electronic grade water by spectrophotometer | Valid |
| GB/T 11446.6-1997 | Test method for SiO2 in electronic grade water by spectrophotometer | Obsolete |
GB/T 11446.6-1997 is obsolete. It has been replaced by GB/T 11446.6-2013. 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
September 1, 1997
Implementation date
September 1, 1998
Scope
GB/T 11446.6-1997 is the English-translated version of 电子级水中二氧化硅的分光光度测试方法.
GB/T 11446.6-1997 is the Chinese national standard "Test method for SiO2 in electronic grade water by spectrophotometer". It was issued on September 1, 1997 by the State Bureau of Technical Supervision, and took effect on September 1, 1998. It is obsolete: it has been replaced by GB/T 11446.6-2013.
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Document preview — GB/T 11446.6-1997
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 (Recommended).
Issuing body: State Bureau of Technical Supervision.
Date of issue: 1997-09-01.
Date of implementation: 1998-09-01.
Status: obsolete, replaced by GB/T 11446.6-2013.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 11446.7-2013 — Test method for trace anion in electronic grade water by ion chromatography
GB/T 11446.5-1997 — Test method for measuring trace metals in electronic grade water by atomic absorption spectrophotometry
GB/T 11446.7-1997 — Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion-chromatography
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GB/T 11446.6-1997
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