GB/T 3143-1982
Active
GB/T 8570.3-2010
Active
National standards
GB/T 8570.3-2010 Determination of liquefied anhydrous ammonia—Part 3:Residue content—Gravimetric method
GB/T 8570.3-2010 Determination of liquefied anhydrous ammonia—Part 3:Residue content—Gravimetric method
Basic Information
Standard Code:
GB/T 8570.3-2010
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic chemical raw materials
ICS Name:
Chemical analysis
Publish Date:
2010-09-26
Implement Date:
2011-03-01
Pages:
5 pages
Scope
This standard specifies the determination of the residual content of anhydrous ammonia (liquid ammonia) in liquids by the gravimetric method.
This standard is applicable to products with a residual content of not less than 0.02%. It is an arbitration method for determining the residual content.
Note: If the residual content is lower than the lower limit of the determination method in this standard, it shall be reported as a mass fraction of <0.02%.
Development Information
Same series standard
GB/T 8570.2-2010 Determination of liquefied anhydrous ammonia—Part 2:Estimating of ammonia content
GB/T 8570.4-2010 Determination of liquefied anhydrous ammonia—Part 4:Residue content—Titrimetric method
GB/T 8570.5-2010 Determination of liquefied anhydrous ammonia—Part 5:Water content—Karl Fishcer method
GB/T 8570.6-2010 Determination of liquefied anhydrous ammonia—Part 6:Oil content—Gravimetric and infra-red methods
GB/T 8570.7-2010 Determination of liquefied anhydrous ammonia—Part 7:Iron content—o-Phenathroline spectrophotometric method
Replace the following standards
Referenced Standards
Related Standards
GB/T 4472-1984
Replaced
GB/T 4472-1984 General rule for determination of density and relative density for chemical products
GB/T 4946-1985
Replaced
GB/T 4946-1985 Terms of gas chromatography
GB/T 5274-1985
Replaced
GB/T 5274-1985 Gas analysis—Preparation of calibration gas mixtures—Weighing methods
GB/T 5831-1986
Replaced
GB/T 5831-1986 Determination of trace oxygen in the gases—Colorimetric method
GB/T 5832.2-1986
Replaced