Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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NY/T 305.3-1995 Determination of Iron in Organic Fertilizer 75.0 via email in 1~3 business day valid
GB 7878-1987 45.0 via email in 1~3 business day superseded
NY/T 2541-2014 Fertilizers. Determination of phosphorus content 105.0 via email in 1~3 business day valid
GB/T 17140-1997 Soil quality - Determination of lead, cadmium-KI-MIBK Extraction flame atomic absorption spectrophotometry 45.0 via email in 1~3 business day valid
GB 7853-1987 30.0 via email in 1~3 business day superseded
NY/T 86-1988 Method for determination of soil carbonate 45.0 via email in 1~3 business day valid
GB 7884-1987 via email in business day superseded
NY/T 797-2004 Silicate fertilizer 105.0 via email in 1~3 business day valid
LY/T 1215-1999 Determination of forest soil water -- Physical properties 60.0 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
NY/T 1535-2007 Rule of rational fertilization-Microbial fertilizer 60.0 via email in 1~3 business day valid
LY/T 1219-1999 Determination of forest soil temperature 45.0 via email in 1~3 business day valid
LY/T 1254-1999 Determination of total potassium and total sodium in forest soil 45.0 via email in 1~3 business day valid
LY/T 1233-1999 Determination of available phosphorus in forest soil 45.0 via email in 1~3 business day superseded
LY/T 1268-1999 Determination of crude ash content in forest plant and forest floor 45.0 via email in 1~3 business day valid
NY/T 296-1995 Determination of full-volume calcium, magnesium and sodium in soil 120.0 via email in 1~3 business day valid
LY/T 1234-1999 Determination of total potassium in forest soil 60.0 via email in 1~3 business day superseded
NY/T 305.4-1995 Determination of Manganese in Organic Fertilizer 75.0 via email in 1~3 business day valid
NY/T 87-1988 Method for determination of total potassium in soils 75.0 via email in 1~3 business day valid
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