General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 7717.8-1994
Scope
This standard specifies the spectrophotometric method for the determination of the content of aldehydes in acrylonitrile. This standard is applicable to the determination of total aldehyde content (calculated as acetaldehyde) in acrylonitrile, and the determination range is 0.00005-0.005% (m/m).
GB/T 7717.8-1994 history
1994GB/T 7717.8-1994 Acrylonitrile for industrial use-Determination of content of total aldehydes-Spectrophotometric method