GB/T 31732-2015 Balance fertilization by soil testing—Technical specification for fertilizer compounding service station

GB/T 18877-2009 Organic-inorganic compound fertilizer GB/T 21633-2008 Bulk blending fertilizer GB/T 14540-2003 Determination of copper,iron,manganese,zinc,boron and molybdenum content for compound fertilizers GB/T 19203-2003 Determination of calcium, magnesium and sulphur content for compound fertilizer GB/T 23349-2009 Ecological index of arsenic,cadmium,lead,chromium and mercury for fertilizers GB/T 23349-2020 Determination of arsenic,cadmium,chromium,lead and mercury contents for fertilizers JJF 1070-2023 Rules of Metrological Testing for Net Quantity of Products in Prepackages with Fixed Content JJF 1070.1-2011 Rules of Metrological Testing for Net Quantity of Soap Products in Prepackages with Fixed Content JJF 1070.2-2011 Rules of Metrological Testing for Net Quantity of Wheat Flour Products in Prepackages with Fixed Content JJF 1070.3-2021 Rules of Metrological Testing for Net Quantity of Products in Prepackages with Fixed Content—Rice HG/T 4365-2012 Water-soluble fertilizer NY/T 1118-2006 Soil testing and fertilization technical specifications GB/T 19203-2026 Determination of calcium,magnesium and sulphur content for compound fertilizers