HG/T 3931-2007Slow/controlled release fertilizers (English PDF)
缓控释肥料
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 13, 2007
Implementation date
October 1, 2007
Scope
HG/T 3931-2007 is the English-translated version of 缓控释肥料.
HG/T 3931-2007 is the recommended Chinese chemical industry standard for slow-release and controlled-release fertilizers. It carries the Chinese classification G21 and the international classification 65.080. Among the standards it quotes are GB/T 1250, GB/T 6679, GB 8569-1997, GB/T 8572, GB/T 8573-1999, GB/T 8574, GB/T 8576, GB/T 8577, GB 9969.1, GB/T 14540, GB 15063-2001, GB/T 17767.3-1999, GB 18382-2001, GB/T 19203 and HG/T 2843.
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Document preview — HG/T 3931-2007
National Standard of the People's Republic of China
- ICS
- 65.080
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 3931-2007 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 1250
GB/T 6679
GB 8569-1997
GB/T 8572
GB/T 8573-1999
GB/T 8574
GB/T 8576
GB/T 8577
GB 9969.1
GB/T 14540
GB 15063-2001
GB/T 17767.3-1999
GB 18382-2001
GB/T 19203
HG/T 2843
......
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 6679General rules for sampling solid chemical products
- GB/T 8573-1999Determination of available phosphorus content for compound fertilizers
- GB/T 8574Determination of potassium content for compound fertilizers
- GB/T 8576Determination of free water for compound fertilizers - Vacuum oven method
- GB/T 8577Determination of free water for compound fertilizers - Karl Fischer method
- GB/T 14540Determination of copper, iron, manganese, zinc, boron and molybdenum content for compound fertilizers
GB/T 1250 · GB 8569-1997 · GB/T 8572 · GB 9969.1 · GB 15063-2001 · HG/T 2843
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Related Standards
GB/T 12506-2017 — General specification for wind-finding radar
GB/T 14540-2003 — Determination of copper, iron, manganese, zinc, boron and molybdenum content for compound fertilizers
GB/T 19203-2026 — Determination of calcium, magnesium and sulphur content in compound fertilizers
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HG/T 3931-2007
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