WS/T 478-2015Operating guidelines for measurement of serum 25-hydroxyvitamin D3. Isotope dilution liquid chromatography tandem mass spectrometry (English PDF)
血清25-羟基维生素D3检测操作指南 同位素稀释液相色谱串联质谱法
WS/T 478 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| WS/T 478-2024 | Measurement of serum 25-hydroxyvitamin D2 and D3 - Isotope dilution liquid chromatography tandem mass spectrometry | Valid |
| WS/T 478-2015 | Operating guidelines for measurement of serum 25-hydroxyvitamin D3. Isotope dilution liquid chromatography tandem mass spectrometry | Obsolete |
WS/T 478-2015 is obsolete. It has been replaced by WS/T 478-2024. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Health of the People's Republic of China
Level / Type
National · Recommended
Issue date
November 6, 2015
Implementation date
May 1, 2016
Scope
WS/T 478-2015 is the English-translated version of 血清25-羟基维生素D3检测操作指南 同位素稀释液相色谱串联质谱法.
WS/T 478-2015 is the Chinese industry standard "Operating guidelines for measurement of serum 25-hydroxyvitamin D3. Isotope dilution liquid chromatography tandem mass spectrometry".
It was issued on November 6, 2015 by the Ministry of Health of the People's Republic of China, and took effect on May 1, 2016. It is obsolete: it has been replaced by WS/T 478-2024.
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Document preview — WS/T 478-2015
National Standard of the People's Republic of China
Issued by: Ministry of Health of the People's Republic of China
Contents
- Document data
1 Document data
Sector: National Recommended (industry standard).
Issuing body: Ministry of Health of the People's Republic of China.
Date of issue: 2015-11-06.
Date of implementation: 2016-05-01.
Status: obsolete, replaced by WS/T 478-2024.
......
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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WS/T 478-2015
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