T/CNFAGS 4-2021 Agricultural magnesium nitrate

GB/T 6678-2003 General principles for sampling 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 24891-2010 Determination of particle size for compound fertilizers HG/T 2843-1997 Fertilizer products commonly used in chemical analysis include standard titration solutions, standard solutions, reagent solutions, and indicator solutions HG/T 3787-2005 Industrial calcium nitrate NY/T 1116-2014 Fertilizer - Determination of nitrate and ammonium nitrogen content NY/T 1117-2006 Determination of Calcium, Magnesium, and Sulfur Content in Water-soluble Fertilizers NY/T 1117-2010 The determination of calcium, magnesium, sulfur, and chloride content in water-soluble fertilizers NY/T 1973-2021 Determination of Water-soluble Fertilizer Content of Insoluble Matter and pH NY/T 1973-2010 Determination of water-soluble fertilizer insoluble matter content and pH value NY/T 1978-2022 Determination of Mercury, Arsenic, Cadmium, Lead, Chromium, and Nickel Content in Fertilizers NY/T 1978-2010 Determination of Mercury, Arsenic, Cadmium, Lead, and Chromium Content in Fertilizers NY/T 1979-2018 Fertilizer and soil conditioner labeling and labeling requirements for determination values NY 1979-2010 Fertilizer registration label technical requirements 产品质量仲裁检验和产品质量鉴定管理办法(国家质量技术监督局1999年第4号令) 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