GB/T 20412-2021 Active National standards

GB/T 20412-2021 Fused calcium magnesium phosphate fertilizer

GB/T 20412-2021 Fused calcium magnesium phosphate fertilizer

Publish Date: 2021-10-11 Implement Date: 2022-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20412-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Fertilizers and chemical soil conditioners

ICS Name: Fertilizer

Publish Date: 2021-10-11

Implement Date: 2022-05-01

Pages: 21 pages

Scope

This document specifies the terms and definitions, requirements, test methods, inspection rules, labeling, packaging, transportation, and storage of calcium-magnesium phosphate fertilizers.
This document is applicable to alkaline glass-like fertilizers containing phosphorus, calcium, magnesium, silicon, and other nutrients, which are manufactured from phosphate rock and minerals containing magnesium and silicon through high-temperature melting, water quenching, drying, and other processes, as well as granular products that are added with additives during production and formed into pellets.

Development Information

Word Count: 42 Thousand words Pages: 21 pages

Replace the following standards

GB/T 20412-2006 Calcium magnesium phosphate

Referenced Standards

GB/T 6003.1-1997 Test sieves of metal wire cloth GB/T 6003.1-2012 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth GB/T 6003.1-2022 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth GB/T 6679-2003 General rules for sampling solid chemical products GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods 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 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 24891-2010 Determination of particle size for compound fertilizers GB 38400-2019 Limitation requirements of toxic and harmful substance in fertilizers HG/T 2843-1997 Fertilizer products commonly used in chemical analysis include standard titration solutions, standard solutions, reagent solutions, and indicator solutions

Related Standards

GB/T 3598-1983 Abolished

GB/T 3598-1983 Fertilizers—Determination of urea nitrogen content—Urease method

Publish Date: 1983-04-11

GB 8569-1997 Replaced

GB 8569-1997 Packing of solid chemical fertilizers

Publish Date: 1987-01-01

GB/T 8570.1-1988 Replaced

GB/T 8570.1-1988 Liquefied anhydrous ammonia—Taking a laboratory sample

Publish Date: 1988-01-03

GB/T 8570.2-1988 Replaced

GB/T 8570.2-1988 Liquefied anhydrous ammonia—Estimating of ammonia content

Publish Date: 1988-01-03

GB/T 8570.3-1988 Replaced

GB/T 8570.3-1988 Liquefied anhydrous ammonia—Determination of residue content—Gravimetric method

Publish Date: 1988-01-03

GB/T 8570.4-1988 Replaced

GB/T 8570.4-1988 Liquefied anhydrous ammonia—Determination of residue content—Titrimetric method

Publish Date: 1988-01-03