GB/T 3598-1983
Abolished
GB/T 29400-2012
Active
National standards
GB/T 29400-2012 Determination of microamount of inorganic anions in fertilizers by ion chromatography
GB/T 29400-2012 Determination of microamount of inorganic anions in fertilizers by ion chromatography
Basic Information
Standard Code:
GB/T 29400-2012
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:
10 pages
Scope
This standard specifies the determination of trace water-soluble fluoride ions (F-), chloride ions (Cl-), bromide ions (Br-), iodide ions (I-), nitrite ions (NO2-), and thiocyanate ions (SCN-) in fertilizers by ion chromatography.
This standard is applicable to the determination of trace water-soluble fluoride ions, chloride ions, bromide ions, iodide ions, nitrite ions, and thiocyanate ions in nitrogen fertilizers, phosphate fertilizers, potassium fertilizers, compound fertilizers, blended fertilizers (BB fertilizers), and organic-inorganic fertilizers.
Development Information
Referenced Standards
GB/T 9008-2007 Terms of liquid chromatography—Column chromatography and planar chromatography
GB/T 14642-2009 Industrial circulating cooling water and boiler water—Determination of fluoride,chloride,phosphate,nitrite,nitrate and sulfate—Ion chromatography
GB/T 8571-2002 Preparation of laboratory samples for compound fertilizers
GB/T 8571-2008 Preparation of laboratory samples for compound fertilizers
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