HG/T 3438-2013Chemical reagent - Devarda's alloy (English PDF)
化学试剂 定氮合金
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 17, 2013
Implementation date
March 1, 2014
Scope
HG/T 3438-2013 is the English-translated version of 化学试剂 定氮合金.
HG/T 3438-2013 is the recommended Chinese chemical industry standard for Devarda's alloy supplied as a chemical reagent, classified G62 nationally and placed under ICS 71.040.30. It sets out the characteristics and specifications of the alloy, the test methods applied to each of them, and the rules for inspection, packaging and marking. Its provisions govern the testing of reagent-grade Devarda's alloy. The document quotes GB/T 602, GB/T 603, GB/T 6682, GB 15346 and HG/T 3921. It supersedes HG/T 3438-1999. Issued on 17 October 2013, it has applied since 1 March 2014.
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Document preview — HG/T 3438-2013
National Standard of the People's Republic of China
- ICS
- 71.040.30
- Replacing
- HG/T 3438-1999
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 3438-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 602
GB/T 603
GB/T 6682
GB 15346
HG/T 3921
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 602Chemical reagent - Preparation of standard solutions for impurity determination
- GB/T 603Chemical reagent - Preparations of reagent solutions for use in test methods
- GB/T 6682Water for analytical laboratory use - Specification and test methods
- GB 15346Chemical reagents - Packaging and marking
- HG/T 3921Chemical reagent - Rules for sampling and acceptance
Similar standards
Editions of HG/T 3438
| Edition | Title | Revision | Status |
|---|---|---|---|
| HG/T 3438-2013 | Chemical reagent - Devarda's alloy | current edition | Current |
| HG/T 3438-1999 | Chemical reagent - Devarda's alloy | previous edition | Superseded |
This page sells the current edition, HG/T 3438-2013. Earlier editions are listed for reference only.
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Related Standards
GB 15346-2012 — Chemical reagents - Packaging and marking
GB/T 602-2026 — Chemical reagent - Preparation of standard solutions for impurity determination
GB/T 6022-2008 — Butadiene for industrial use - Determination of oxygen in gaseous phase above liquid butadiene
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