Sample Test
Test Range
With reference to relevant product test standard, we test compound microbial fertilizer, agricultural microbial inoculum, bio-organic fertilizer, organic material decomposing agent, water soluble fertilizer, amino acid-containing water-soluble fertilizer, humic acid-containing water-soluble fertilizer, trace element water-soluble fertilizer, medium element water-soluble fertilizer, slow-release fertilizer, soil conditioner, soil remediation agent, trace element fertilizer, organic water-soluble fertilizer, medium element fertilizer, etc.;
Test Item
Major elements (nitrogen, phosphorus, potassium), medium elements (calcium, magnesium, sulfur), trace elements (copper, iron, manganese, zinc, boron, molybdenum, etc.), heavy metals (lead, chromium, cadmium, mercury, arsenic, etc.), silicon, moisture, amino acids, humic acid, organic matter, pH value, total nutrients, density, chlorine, sodium, water insoluble matter, etc.
Relevant Standards
GB/T 17767.1-2008 testing method of organic-inorganic compound fertilizer Part 1: total nitrogen content
GB/T 17767.2-2010 testing method of organic-inorganic compound fertilizer Part 2: total phosphorus content
GB/T 17767.3-2010 testing method of organic-inorganic compound fertilizer Part 3: total potassium content
GB/T 19203-2003 testing of calcium, magnesium and sulfur in compound fertilizers
GB/T 19524.2-2004 testing of roundworm egg mortality in fertilizer
GB/T 20784-2018 potassium nitrate for agriculture
GB 20412-2006 calcium magnesium phosphate fertilizer
GB/T 20413-2017 calcium super-phosphate
GB/T 23348-2009 slow release fertilizer
GB/T 2440-2017 urea
GB/T 14540-2003 testing of copper, iron, manganese, zinc, boron and molybdenum in compound fertilizers
GB/T 10513-2012 testing of free water content in nitrophosphate by Karl Fischer method
GBT 3600-2000 testing of ammonia nitrogen content in fertilizers --formaldehyde method
GB/T 8573-2017 testing of available phosphorus content in compound fertilizers
NY/T 2066-2011 Identification of Microbial Fertilizer Producing Strains
NY/T 2321-2013 Inspection Rules for Microbial Fertilizer Products
NY/T1736-2009 Technical Specification for Identification of Microbial Fertilizer Strains
