General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 3727-2003
Replace
GB/T 3727-1983
Scope
1.1 This standard specifies the Karl Fischer coulometric method and hygrometer method for the determination of trace amounts of water in ethylene and propylene. This standard Karl Fischer coulometric method is suitable for the determination of trace water with a content of not less than 1 m9/k9, and the hygrometer method is suitable for the determination of trace water with a content of not less than 1 mL/m3. 1.2 This standard is not intended to address all safety issues associated with its use. Therefore, it is the responsibility of the user of this standard to establish appropriate safety and security measures in advance and to determine appropriate regulations.
GB/T 3727-2003 history
2003GB/T 3727-2003 Ethylene or propylene for industrial use--Determination of trace water