| Title |
Standard No. |
Implemented On |
| Determination of Alginic Acid in Fertilizer- Spectrophotometric | DB37/T 3314-2018 | 2018-7-12 |
| Determination of Chitosan in Fertilizer by Spectrophotometry | DB37/T 3313-2018 | 2018-7-12 |
| Humic-acids and fulvic-acids materials products for agricultural use―Classification | GB/T 35112-2017 | 2018-7-1 |
| Determination of soluble humic acid content for mineral humic acid fertilizers | GB/T 35107-2017 | 2018-7-1 |
| Determination of plasticizers(phthalic acid esters) in fertilizer―Gas chromatography-mass spectrometry(GC-MS) | GB/T 35104-2017 | 2018-7-1 |
| Determination of available phosphorus content for compound fertilizers | GB/T 8573-2017 | 2018-7-1 |
| Determination of unbound humic acid content from mineral source | GB/T 35106-2017 | 2018-7-1 |
| Water-soluble fertilizers-Determination of alginic acid content | NY/T 3174-2017 | 2018-6-1 |
| Water-soluble fertilizers-Determination of chitosan content | NY/T 3175-2017 | 2018-6-1 |
| Determination of oxytetracyline, tetracyline, chlortetracycline and doxycycline content for organic fertilizers - HPLC method | GB/T 32951-2016 | 2017-3-1 |
| Fertilizers - Determination of fluoride - Ion - selective electrode method | GB/T 32954-2016 | 2017-3-1 |
| Fertilizers - Determination of melamine content - Ion chromatographic method | GB/T 32953-2016 | 2017-3-1 |
| Fertilizers - Determination of polycyclic aromatic hydrocarbons - Gas chromatography - mass spectrometry | GB/T 32952-2016 | 2017-3-1 |
| Fertilizers and soil conditioning agents | GB/T 32741-2016 | 2017-3-1 |
| Balance fertilization by soil testing―Technical specification for fertilizer compounding service station | GB/T 31732-2015 | 2015-11-2 |
| Determination of free water for nitrophosphate—Oven method | GB/T 10514-2012 | 2013-6-1 |
| Determination of average crushing strength for nitrophosphate | GB/T 10516-2012 | 2013-6-1 |
| Determination of free water for nitrophosphate—Karl fischer method | GB/T 10513-2012 | 2013-6-1 |
| Determination of microamount of inorganic anions in fertilizers by ion chromatography | GB/T 29400-2012 | 2013-6-1 |
| Determination of particle size for nitrophosphate | GB/T 10515-2012 | 2013-6-1 |
| Fast methods to dertermine longevity and release rate of slow/controlled release fertilizers | HG/T 4216-2011 | 2012-7-1 |
| Determination of free water for compound fertilizers—Vacuum oven method | GB/T 8576-2010 | 2011-3-1 |
| Determination of total nitrogen content for compound fertilizers titrimetric method after distillation | GB/T 8572-2010 | 2011-3-1 |
| Determination of potassium content for compound fertilizers - Potassium tetraphenylborate gravimetric method | GB/T 8574-2010 | 2011-3-1 |
| Determination of available phosphorus content for compound fertilizers | GB/T 8573-2010 | 2011-3-1 |
| Determination of free water for compound fertilizers—Karl Fischer method | GB/T 8577-2010 | 2011-3-1 |
| Water-soluble fertilizers-Determination of humic-acids content | NY/T 1971-2010 | 2011-2-1 |
| Water - Soluble fertilizers - Determination of calcium, magnesium, sulphur and chlorine content | NY/T 1117-2010 | 2011-2-1 |
| Water-soluble fertilizers-Determination of organic matter content | NY/T 1976-2010 | 2011-2-1 |
| Water - Soluble fertilizers - Determination of copper, iron, manganese, zinc, boron, molybdenum content | NY/T 1974-2010 | 2011-2-1 |
| Determination of urea—Part 8:Sulphate content—Visible turbidimetric method | GB/T 2441.8-2010 | 2011-2-1 |
| Water-soluble fertilizers-Determination of water insoluble matter content and pH | NY/T 1973-2010 | 2011-2-1 |
| Water-soluble fertilizers--Determination of sodium,selenium,silicon content | NY/T 1972-2010 | 2011-2-1 |
| Determination of monoammonium phosphate and diammonium phoshpate—Part4:Particlesiz | GB/T 10209.4-2010 | 2011-1-1 |
| Determination of organic-inorganic compound fertilizers—Part 3:Total potassium content | GB/T 17767.3-2010 | 2011-1-1 |
| of urea—Part 7:Particle size—Sieve method | GB/T 2441.7-2010 | 2011-1-1 |
| Determination of urea—Part 9:Methylenediurea content—Spectrophotometric method | GB/T 2441.9-2010 | 2011-1-1 |
| Determination of urea—Part 2:Biuret content—Spectrophotometric method | GB/T 2441.2-2010 | 2011-1-1 |
| Determinationofmonoammoniumphosphateanddiammoniumphoshpate— | GB/T 10209.2-2010 | 2011-1-1 |
| Determination of organic-inorganic compound fertilizers—Part 2:Total phosphorus content | GB/T 17767.2-2010 | 2011-1-1 |
| Determination of urea - Part 6:Water insoluble matter content-Weight method | GB/T 2441.6-2010 | 2011-1-1 |
| Determination of urea—Part 3:Water content—Karl Fischer method | GB/T 2441.3-2010 | 2011-1-1 |
| Determination of monoammonium phosphate and diammonium phoshpate - Part 3: Water content | GB/T 10209.3-2010 | 2011-1-1 |
| Determination of chloride content for compound fertilizers | GB/T 24890-2010 | 2011-1-1 |
| Determination of particle size for compound fertilizers | GB/T 24891-2010 | 2011-1-1 |
| Determination of urea—Part 4:Iron content—1,10-Phenanthroline spectrophotometric method | GB/T 2441.4-2010 | 2011-1-1 |
| Determination of urea—Part 5:Alkalinity—Titrimetric method | GB/T 2441.5-2010 | 2011-1-1 |
| Determination of humus content in soil | NY/T 1867-2010 | 2010-9-1 |
| Packing of solid chemical fertilizers | GB 8569-2009 | 2010-6-1 |
| Packing of solid chemical fertilizers | GB/T 8569-2009 | 2010-6-1 |
| Ecological index of arsenic cadmium lead chromium and mercury for fertilizers | GB/T 23349-2009 | 2009-9-1 |
| Determination of nitrogen,phosphorus and potassium for fertilizers by auto analyzer | GB/T 22923-2008 | 2009-8-1 |
| Fertilizers—Determination of bulk density—Part 1:Loose density | GB/T 13566.1-2008 | 2009-8-1 |
| Determination of biuret content for compound fertilizers(complex fertilizers) | GB/T 22924-2008 | 2009-8-1 |
| Determination of monoammonium phosphate and diammonium phoshpate - Part 1: Total nitrogen content | GB/T 10209.1-2008 | 2008-9-1 |
| Determination of phosphorus content for nitrophosphate - Quinoline phosphomolybdate gravimetric method | GB/T 10512-2008 | 2008-9-1 |
| Determination of organic-inorganic compound fertilizers - Part 1: Total nitrogen content | GB/T 17767.1-2008 | 2008-9-1 |
| Preparation of laboratory samples for compound fertilizers | GB/T 8571-2008 | 2008-9-1 |
| Determination of total nitrogen content for nitrophosphate - Titrimetric method after distillation | GB/T 10511-2008 | 2008-9-1 |
| Determination of urea - Part 1: Total nitrogen content | GB/T 2441.1-2008 | 2008-9-1 |
| Quality and safety requirements for organic liquid fertilizer and organic-inorganic compound liquid fertilizer | DB33/ 699-2008 | 2008-6-29 |
| Quality and safety requirements for organic liquid fertilizer and organic-inorganic compound liquid fertilizer | DB33/699-2008 | 2008-5-29 |
| Solid fertilizers and soil conditioners - Test sieving | GB/T 20781-2006 | 2007-6-1 |
| Technical specifications for culture medium of microbial fertilizer experiment | NY/T 1114-2006 | 2006-10-1 |
| The rule of rational fertilization nitrogen fertilizer | NY/T 1105-2006 | 2006-10-1 |
| Water-soluble fertilizers-Determination of water insoluble matter content | NY/T 1115-2006 | 2006-10-1 |
| Technical specification of balanced fertilization by soil testing | NY/T 1118-2006 | 2006-10-1 |
| Fertilizers - Determination of nitrate nitrogen content - Ultraviolet spectro - Photometric method | NY/T 1116-2006 | 2006-10-1 |
| Water-soluble fertilizers-Determination of calcium magnesium and sulphur content | NY/T 1117-2006 | 2006-10-1 |
| General biosafety standard for microbial fertilizers | NY 1109-2006 | 2006-10-1 |
| of copper, iron manganese, zine, boron and molybdenum content for compound fertilizers | GB/T 14540-2003 | 2003-12-1 |
| Determination of calcium,magnesium and sulphur content for compound fertilizer | GB/T 19203-2003 | 2003-12-1 |
| Determination of free water for compound fertilizers--Karl Fischer method | GB/T 8577-2002 | 2003-4-1 |
| Determination of free water in urea and ammonium nitrate--Karl Fischer method | GB/T 2947-2002 | 2003-4-1 |
| Determination of free water for compound fertilizers--Vacuum oven method | GB/T 8576-2002 | 2003-4-1 |
| Fertilizer - Determination of nitrate nitrogen content - Nitron gravimetric method | GB/T 3597-2002 | 2003-4-1 |
| Determination of potassium content for compound fertilizers--Potassium tetraphenylborate gravimetric method | GB/T 8574-2002 | 2003-4-1 |
| Preparation of laboratory samples for compound fertilizers | GB/T 8571-2002 | 2003-4-1 |
| Chemical analysis of fertilizers for import and export - Determination of nitrogen content by auto analyzer | SN/T 0736.11-2002 | 2002-9-1 |
| Determination of total nitrogen content for compound fertilizers--Titrimetric method after distillation | GB/T 8572-2001 | 2002-1-1 |
| Fertilizer marking - Presentation and declaration | GB 18382-2001 | 2002-1-1 |
| Fertilizers;Determination of ammoniacal nitrogen content;Titrimetric method after distillation | GB/T 3595-2000 | 2001-3-1 |
| Fertilizers;Determination of ammoniacal nitrogen content;Formaldehyde method | GB/T 3600-2000 | 2001-3-1 |
| Chemical analysis of fertilizers for import and export―Determination of choride ion content | SN/T 0736.9-1999 | 2000-5-1 |
| Chemical analysis of fertilizers for import and export―Determination of phosphorus content | SN/T 0736.6-1999 | 2000-5-1 |
| Chemical analysis of fertilizers for import and export - Determination of free acid content | SN/T 0736.10-1999 | 2000-5-1 |
| Chemical analysis of fertilizers for import and export―Determination of nitrogen content | SN/T 0736.5-1999 | 2000-5-1 |
| Method for the determination of nitrogen content of urea for import and export | SN/T 0840-1999 | 2000-5-1 |
| Chemical analysis of fertilizers for import and export - Determination of biuret content | SN/T 0736.8-1999 | 2000-5-1 |
| Test method of humic acid ammonium fertilizers | HG/T 3276-1999 | 2000-4-1 |
| Determination of total nitrogen content for organic-inorganic compound fertilizers | GB/T 17767.1-1999 | 1999-12-1 |
| Determination of total phosphorus content for organic-inorganic compound fertilizer | GB/T 17767.2-1999 | 1999-12-1 |
| Method of inspection for import and export fertilizers - Determination of sodium - Atomic absorption spectrophotometric method | SN/T 0736.4-1997 | 1998-5-1 |
| Method of inspection for import and export fertilizers - Sampling and sample preparation | SN/T 0736.1-1997 | 1998-5-1 |
| Packing of solid chemical fertilizers | GB 8569-1997 | 1998-2-1 |
| Chemical fertilizer Products-standard volumetric、standard、reagent and indicator solutions for chemical analysis | HG/T 2843-1997 | 1997-10-1 |
| Determination of arsenic, cadmiun and lead content for compound fertilizers. Preparation of test sample solution | GB/T 14539.1-1993 | 1994-10-1 |
| Determination of bulk density for fertilizers | GB/T 13566-1992 | 1993-6-1 |
| Layouts for fertilizer sampling report | GB/T 13565-1992 | 1993-6-1 |
| Triple Superphosphate - Determination of Free Acid - Volumetric Method | HG/T 2221-1991 | 1992-7-1 |
| Granular Triple Superphosphate - Determination of the Mean Compressive Strength of Particles | HG/T 2224-1991 | 1992-7-1 |
| Triple Superphosphate - Determination of Phosphorus Content - Phosphorus Molybdic Acid Quinoline Weight Method | HG/T 2220-1991 | 1992-7-1 |
| Granular Triple Superphosphate - Determination of Particle Size | HG/T 2223-1991 | 1992-7-1 |
| Triple Superphosphate - Determination of Free Moisture - Vacuum Oven Method | HG/T 2222-1991 | 1992-7-1 |
| The determination of average crushing strength for nitrophosphate | GB 10516-1989 | 1989-12-1 |
| The determination of particle size for nitrophosphate | GB 10515-1989 | 1989-12-1 |
| The determination of phosphorus content for nitrophosphate-Quinoline phosphomolybdate gravimetric method | GB 10512-1989 | 1989-12-1 |
| The determination of water content for nitrophosphate-Oven method | GB 10514-1989 | 1989-1-2 |
| The determination of water content for nitrophosphate-Karl Fischer method | GB 10513-1989 | 1989-1-2 |
| The determination of total nitrogen content for nitrophosphate titrimetric method after distillation | GB 10511-1989 | 1989-1-2 |
| Determination of free water for compound fertilizers--Karl fischer method | GB 8577-1988 | 1988-9-1 |
| Fertilizers--Determination of nitrate nitrogen content--Nitron gravimetric method | GB/T 3597-1983 | 1984-2-1 |
