GB/T 3598-1983
Abolished
GB/T 34765-2017
Replaced
National standards
GB/T 34765-2017 Determination of mineral fulvic acids content
GB/T 34765-2017 Determination of mineral fulvic acids content
Basic Information
Standard Code:
GB/T 34765-2017
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Fertilizers and pesticides
ICS Name:
Fertilizer
Publish Date:
2017-11-01
Implement Date:
2018-05-01
Pages:
12 pages
Scope
This standard specifies the determination method for humic acid from mineral sources. This standard is applicable to the determination of the content of humic acid from mineral sources in raw materials and fertilizers containing humic substances, and the results are expressed in terms of carbon content.
Development Information
Superseded by the following standards
Referenced Standards
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