HG/T 4555-2013Fertilizer catalysts - Analytical method for trace chlorine (English PDF)
化肥催化剂中微量氯分析方法
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 17, 2013
Implementation date
March 1, 2014
Scope
HG/T 4555-2013 is the English-translated version of 化肥催化剂中微量氯分析方法.
HG/T 4555-2013 is a recommended chemical industry standard of China that gives the analytical method for trace chlorine in fertilizer catalysts. It determines the mass fraction of chlorine by mercury thiocyanate spectrophotometry and by ion chromatography. The method is written for catalysts of all the types used in fertilizer production, whatever their composition. It quotes GB/T 602, GB/T 603, GB/T 6003.1, GB/T 6678, GB/T 6679 and GB/T 6682. The standard carries the Chinese classification G74 and the international classification 71.100.99. Issued on 17 October 2013, it has applied since 1 March 2014.
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Document preview — HG/T 4555-2013
National Standard of the People's Republic of China
- ICS
- 71.100.99
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 4555-2013 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 6003.1
GB/T 6678
GB/T 6679
GB/T 6682
......
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 6003.1Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth
- GB/T 6678General principles for sampling chemical products
- GB/T 6679General rules for sampling solid chemical products
- GB/T 6682Water for analytical laboratory use - Specification and test methods
Similar standards
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Related Standards
GB/T 6003.1-2022 — Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth
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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