GB/T 3598-1983
Abolished
GB/T 21633-2020
Active
National standards
GB/T 21633-2020 Bulk blending fertilizer
GB/T 21633-2020 Bulk blending fertilizer
Basic Information
Standard Code:
GB/T 21633-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fertilizers and chemical soil conditioners
ICS Name:
Fertilizer
Publish Date:
2020-11-19
Implement Date:
2021-06-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国肥料和土壤调理剂标准化技术委员会磷复肥分技术委员会(SAC/TC 105/SC 3)
Pages:
13 pages
Scope
本标准规定了掺混肥料（BB肥)的术语和定义、技术要求、取样、试验方法、检验规则、标识和质量证明书、包装、运输和贮存。本标准适用于氮、磷、钾三种养分中至少有两种养分标明量的由干混方法制成的掺混肥料（BB肥)，适用于缓释型、控释型的掺混肥料；本标准也适用于干混补氮和（或)磷和（或)钾肥料颗粒的复合肥料。本标准不适用于在复合肥料基础上仅干混有机颗粒和（或)生物制剂颗粒和（或)中微量元素颗粒的产品。
Development Information
Drafting Units:
上海化工研究院有限公司、五洲丰农业科技有限公司、美盛农资(北京)有限公司、贵州芭田生态工程有限公司、上海化工院检测有限公司
Drafting Persons:
商照聪、王学江、滕国清、冯军强、赵淑婷、章志涛、谭占鳌、顾晓青、李峰、宋吉利、黄富林
Replace the following standards
Referenced Standards
GB/T 6679-2003 General rules for sampling solid chemical products
GB/T 15063-2020 Compound fertilizer
GB/T 18877-2020 Organic inorganic compound fertilizer
GB/T 19203-2003 Determination of calcium, magnesium and sulphur content for compound fertilizer
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 8572-2001 Determination of total nitrogen content for compound fertilizers—Titrimetric method after distillation
GB/T 8572-2010 Determination of total nitrogen content for compound fertilizers titrimetric method after distillation
GB/T 8573-1999 Determination of available phosphorus content for compound fertilizers
GB/T 8573-2010 Determination of available phosphorus content for compound fertilizers
GB/T 8573-2017 Determination of available phosphorus content for compound fertilizers
GB/T 8574-2002 Determination of potassium content for compound fertilizers—Potassium tetraphenylborate gravimetric method
GB/T 8574-2010 Determination of potassium content for compound fertilizers—Potassium tetraphenylborate gravimetric method
GB/T 8576-2002 Determination of free water for compound fertilizers—Vacuum oven method
GB/T 8576-2010 Determination of free water for compound fertilizers—Vacuum oven method
GB/T 8577-2002 Determination of free water for compound fertilizers-Karl fischer method
GB/T 8577-2010 Determination of free water for compound fertilizers—Karl Fischer method
GB/T 14540-2003 Determination of copper,iron,manganese,zinc,boron and molybdenum content for compound fertilizers
GB 18382-2001 Fertilizer marking—Presentation and declaration
GB 18382-2021 Fertilizer marking—Presentation and declaration
GB/T 22923-2008 Determination of nitrogen,phosphorus and potassium for fertilizers by auto analyzer
GB/T 24890-2010 Determination of chloride content for compound fertilizers
GB/T 24891-2010 Determination of particle size for compound fertilizers
GB/T 34764-2017 Determination of copper,iron,zinc,manganese,boron and molybdenum content in fertilizers—Inductively coupled plasma optical emission spectroscopy
GB 38400-2019 Limitation requirements of toxic and harmful substance in fertilizers
GB/T 8574-2024 Determination of potassium content for compound fertilizers
NY/T 1117-2010 The determination of calcium, magnesium, sulfur, and chloride content in water-soluble fertilizers
NY/T 2540-2014 The determination of potassium content in fertilizer
NY/T 2542-2014 Determination of Total Nitrogen Content in Fertilizer
Related Standards
GB 8569-1997
Replaced
GB 8569-1997 Packing of solid chemical fertilizers
GB/T 8570.1-1988
Replaced
GB/T 8570.1-1988 Liquefied anhydrous ammonia—Taking a laboratory sample
GB/T 8570.2-1988
Replaced
GB/T 8570.2-1988 Liquefied anhydrous ammonia—Estimating of ammonia content
GB/T 8570.3-1988
Replaced
GB/T 8570.3-1988 Liquefied anhydrous ammonia—Determination of residue content—Gravimetric method
GB/T 8570.4-1988
Replaced