GB/T 3598-1983
Abolished
GB/T 10513-2012
Active
National standards
GB/T 10513-2012 Determination of free water for nitrophosphate—Karl fischer method
GB/T 10513-2012 Determination of free water for nitrophosphate—Karl fischer method
Basic Information
Standard Code:
GB/T 10513-2012
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fertilizers and pesticides
ICS Name:
Fertilizer
Publish Date:
2012-12-31
Implement Date:
2013-06-01
Pages:
4 pages
Scope
This standard specifies the determination of the free water content in nitrogen phosphate fertilizer and nitrogen potassium phosphate fertilizer by the Karl Fischer method.
This standard is applicable to the determination of the free water content in nitrogen phosphate fertilizer and nitrogen potassium phosphate fertilizer produced by various processes.
Development Information
Replace the following standards
Referenced Standards
GB/T 10511-2008 Determination of total nitrogen content for nitrophosphate—Titrimetric method after distillation
GB/T 6283-1986 Chemical products—Determination of water—Karl fischer method (general method)
GB/T 6283-2008 Chemical products—Determination of water Karl·fischer method(general method)
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