GB/T 33804-2025 Fertilizer grade potassium humate

GB/T 33804-2017 Potassium humate for agricultural use

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 6679-2003 General rules for sampling solid chemical products GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB 8569-1997 Packing of solid chemical fertilizers GB/T 8569-2009 Packing of solid chemical fertilizers GB/T 17767.3-1999 Determination of total potassium content for organic-inorganic compound fertilizer GB/T 17767.3-2010 Determination of organic-inorganic compound fertilizers—Part 3:Total potassium content GB 18382-2001 Fertilizer marking—Presentation and declaration GB 18382-2021 Fertilizer marking—Presentation and declaration GB/T 24891-2010 Determination of particle size for compound fertilizers GB/T 38073-2019 Humic acid raw materials and fertilizers—Terms GB 38400-2019 Limitation requirements of toxic and harmful substance in fertilizers GB/T 40461-2021 Determination of sodium content 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 3278-2018 Humic acid sodium salt HG/T 3278-2011 Agricultural humic acid sodium salt NY 525-2002 Organic fertilizer NY/T 525-2021 NY/T 525-2021 Organic fertilizer NY 525-2011 NY 525-2011 Organic fertilizer NY 525-2012 NY 525-2012 Organic fertilizer GB/T 191-2025 Graphical symbols marking for handling and storage of packages