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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
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GB/T 8571-2002 Preparation of laboratory samples for compound fertilizers via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 14540.4-1993 Determination of zinc content for compound fertilizers (USD) via email in 1-3 business day ABOLISHED
GB/T 3597-2002 Fertilizer--Determination of nitrate nitrogen content--Nitron gravimetric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 22924-2008 Determination of biuret content for compound fertilizers(complex fertilizers) (USD) via email in 1-3 business day VALID
GB 10212-1988 The determination of granula average crushing strength for monoammonium phosphate and diammonium phosphate (USD) via email in 1-3 business day ABOLISHED
HG/T 4219-2011 Soil conditioner Phosphogypsum via email in VALID please email coc@codeofchina.com for quotation
NY/T 2321-2013 Code of practice for inspection of microbial fertilizers (USD) via email in 1-3 business day VALID
NY/T 1111-2006 Manganese sulfate for agricultural use (USD) via email in 1-3 business day VALID
GB/T 8572-2001 Determination of total nitrogen content for compound fertilizers--Titrimetric method after distillation (USD) via email in 1-3 business day ABOLISHED
NY/T 2065-2011 Technical code for application of anaerobic digestate fertilizer (USD) via email in 1-3 business day VALID
GB 8576-1988 Determination of free water for compound fertilizers--Vacuum oven method (USD) via email in 1-3 business day ABOLISHED
NY 886-2010 Agro forestry absorbent polymer (USD) via email in 1-3 business day ABOLISHED
GB/T 10510-2007 Nitrophosphate and potassium nitrophosphate via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
HG 2427-1993 (USD) via email in 1-3 business day VALID
GB 2440-2001 Urea (USD) via email in 1-3 business day ABOLISHED
GB/T 35107-2017 Determination of soluble humic acid content for mineral humic acid fertilizers (USD) via email in 1-3 business day VALID
GB/T 20784-2006 Potassium nitrate for agricultural use (USD) via email in 1-3 business day ABOLISHED
GB/T 17767.1-2008 Determination of organic-inorganic compound fertilizers - Part 1: Total nitrogen content (USD) via email in 1-3 business day VALID
NY 1429-2007 Water-Soluble Fertilizers Containing Amino-Acids via email in ABOLISHED please email coc@codeofchina.com for quotation
GB 29401-2012 Sulfur coated urea(SCU) (USD) via email in 1-3 business day VALID
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