Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 2441.4-2001 Determination of urea-Determination of iron content-1,10-Phenanthroline spectrophotometric method 60.0 via email in 1~3 business day abolished
GB/T 10209.1-2001 Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate(Titrimetric method after distillation) 75.0 via email in 1~3 business day abolished
GB/T 8574-2010 Determination of potassium content for compound fertilizers - Potassium tetraphenylborate gravimetric method 110.0 via email in 1~3 business day valid
NY/T 798-2004 Compound microbial fertilizers 120.0 via email in 1~3 business day abolished
NY/T 2623-2014 60.0 via email in 1~3 business day valid
HG/T 4135-2010 Stabilized fertilizer 120.0 via email in 1~3 business day valid
HG 2842-1997 Rare earths content and determination in ammonium bicarbonate - Compound fertilizers(tentative) 75.0 via email in 1~3 business day valid
GB/T 2441.8-2001 Determination of urea-Determination of sulphate content-Visible turbidimetric method 30.0 via email in 1~3 business day abolished
NY/T 1867-2010 Determination of humus content in soil 90.0 via email in 1~3 business day valid
HG/T 4136-2010 Golf turf specialty fertilizers and soil conditioners 150.0 via email in 1~3 business day valid
GB 10205-2009 Monoammonium phosphate and diammonium phosphate 50.0 via email in 1 business day valid
GB/T 19524.2-2004 Determination of mortality of ascarid egg in fertilizers 30.0 via email in 1~3 business day valid
GB/T 2947-2002 Determination of free water in urea and ammonium nitrate--Karl Fischer method 60.0 via email in 1~3 business day valid
HG/T 3589-1999 Humic acid for lead-acid storage battery use 195.0 via email in 1~3 business day valid
GB/T 25246-2010 Technology code for land application rates of livestock and poultry manure 180.0 via email in 1~3 business day valid
GB/T 8577-2010 Determination of free water for compound fertilizers—Karl Fischer method 90.0 via email in 1~3 business day valid
GB 10511-1989 The determination of total nitrogen content for nitrophosphate titrimetric method after distillation 60.0 via email in 1~3 business day abolished
GB/T 17767.2-2010 Determination of organic-inorganic compound fertilizers—Part 2:Total phosphorus content 110.0 via email in 1~3 business day valid
GB/T 24890-2010 Determination of chloride content for compound fertilizers 90.0 via email in 1~3 business day valid
GB/T 2441.6-2010 Determination of urea - Part 6:Water insoluble matter content-Weight method 120.0 via email in 1~3 business day valid
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