GB/T 7371-1987
Active
GB/T 31401-2015
Active
National standards
GB/T 31401-2015 Fluorinated alkane—Determination of chloride(Cl-)—Turbidimetry
GB/T 31401-2015 Fluorinated alkane—Determination of chloride(Cl-)—Turbidimetry
Basic Information
Standard Code:
GB/T 31401-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Generally, organic chemical raw materials
ICS Name:
Haloalkanes
Publish Date:
2015-05-15
Implement Date:
2015-10-01
Pages:
4 pages
Scope
This standard specifies a general method for determining chloride (Cl-) in fluorinated alkanes — the turbidity method.
This standard is applicable to the determination of chloride in fluorinated alkanes. The sensitivity of the test method is 0.000 3% by volume of chloride (Cl-).
Development Information
Referenced Standards
Related Standards
GB/T 7372-1987
Active
GB/T 7372-1987 Dichlorodifluoromethane for industrial uses
GB/T 7373-1987
Replaced
GB/T 7373-1987 Monochlorodifluoromethane for industrial uses
GB/T 7374-1987
Replaced
GB/T 7374-1987 Fluorinated methanes for industrial uses—Determination of micro-amounts of water—Gravimetric method
GB/T 7375-1987
Replaced
GB/T 7375-1987 Fluorinated methanes for industrial uses—Determination of purity—Gas chromatography
GB/T 7376-1987
Replaced