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GB/T 22923-2008 Determination of nitrogen,phosphorus and potassium for fertilizers by auto analyzer 130.0 via email in 1~3 business day valid
SN/T 0736.9-1999 Chemical analysis of fertilizers for import and export―Determination of choride ion content 45.0 via email in 1~3 business day abolished
GB/T 10209.4-2010 Determination of monoammonium phosphate and diammonium phoshpate—Part4:Particlesiz 120.0 via email in 1~3 business day valid
NY/T 1867-2010 Determination of humus content in soil 90.0 via email in 1~3 business day valid
NY/T 1114-2006 Technical specifications for culture medium of microbial fertilizer experiment 195.0 via email in 1~3 business day valid
GB 10514-1989 The determination of water content for nitrophosphate-Oven method 30.0 via email in 1~3 business day superseded
GB/T 17767.3-2010 Determination of organic-inorganic compound fertilizers—Part 3:Total potassium content 110.0 via email in 1~3 business day valid
NY/T 1105-2006 The rule of rational fertilization nitrogen fertilizer 120.0 via email in 1~3 business day valid
GB/T 17767.1-1999 Determination of total nitrogen content for organic-inorganic compound fertilizers 60.0 via email in 1~3 business day abolished
HG/T 4216-2011 Fast methods to dertermine longevity and release rate of slow/controlled release fertilizers 285.0 via email in business day valid
GB/T 32951-2016 Determination of oxytetracyline, tetracyline, chlortetracycline and doxycycline content for organic fertilizers - HPLC method 230.0 via email in 1~3 business day valid
GB/T 8577-2002 Determination of free water for compound fertilizers--Karl Fischer method 45.0 via email in 1~3 business day abolished
SN/T 0736.4-1997 Method of inspection for import and export fertilizers - Determination of sodium - Atomic absorption spectrophotometric method 45.0 via email in 1~3 business day valid
NY/T 1971-2010 Water-soluble fertilizers-Determination of humic-acids content 90.0 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
GB/T 32954-2016 Fertilizers - Determination of fluoride - Ion - selective electrode method 110.0 via email in 1~3 business day valid
GB/T 10514-2012 Determination of free water for nitrophosphate—Oven method 80.0 via email in 1~3 business day valid
GB/T 2441.7-2010 of urea—Part 7:Particle size—Sieve method 80.0 via email in 1~3 business day valid
GB 8569-2009 Packing of solid chemical fertilizers 150.0 via email in 1~3 business day valid
GB/T 14539.1-1993 Determination of arsenic, cadmiun and lead content for compound fertilizers. Preparation of test sample solution 730.0 via email in 1~3 business day abolished
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