GB/T 3598-1983
Abolished
GB/T 21634-2008
Replaced
National standards
GB/T 21634-2008 Triple superphosphorate
GB/T 21634-2008 Triple superphosphorate
Basic Information
Standard Code:
GB/T 21634-2008
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Fertilizers and chemical soil conditioners
ICS Name:
Fertilizer
Publish Date:
2008-04-09
Implement Date:
2008-12-01
Pages:
8 pages
Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, and storage of heavy superphosphate of calcium.
This standard applies to agricultural-grade powdered and granular heavy superphosphate of calcium made from phosphate rock powder processed by wet or thermal phosphoric acid methods (including heavy superphosphate of calcium products with additives such as organic matter).
Development Information
Replace the following standards
Superseded by the following standards
Referenced Standards
GB/T 6003.1-1997 Test sieves of metal wire cloth
GB/T 1250-1989 Rules for expression and judgement of limiting values
GB/T 6679-2003 General rules for sampling solid chemical products
GB 18382-2001 Fertilizer marking—Presentation and declaration
GB 18382-2021 Fertilizer marking—Presentation and declaration
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 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