GB/T 3598-1983
Abolished
GB/T 20781-2006
Active
National standards
GB/T 20781-2006 Solid fertilizers and soil conditioners—Test sieving
GB/T 20781-2006 Solid fertilizers and soil conditioners—Test sieving
Basic Information
Standard Code:
GB/T 20781-2006
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fertilizers and pesticides
ICS Name:
Fertilizer
Publish Date:
2006-12-29
Implement Date:
2007-06-01
Pages:
5 pages
Scope
This standard specifies the method for determining the particle size distribution of solid fertilizers and soil conditioners by sieve test. Note: The applicability of this method has been verified by using test sieves with a nominal pore size between 100 μm and 5.6 mm.
Development Information
Referenced Standards
GB/T 13566-1992 Determination of bulk density for fertilizers
GB/T 5329-2003 Test sieves and test sieving voabulary
GB/T 6005-1997 Test sieves—Metal wire cloth, perforated metal plate and electroformed sheet—Nominal sizes of opening
GB/T 6005-2008 Test sieves—Metal wire cloth,perforated metal plate and electroformed sheet—Nominal sizes of openings
GB/T 6679-2003 General rules for sampling solid chemical products
GB/T 8571-2002 Preparation of laboratory samples for compound fertilizers
GB/T 8571-2008 Preparation of laboratory samples for compound fertilizers
Adopt standards
ISO 8397:1988
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