General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
最新版
GB/T 30303-2013
範囲
This standard specifies the test methods for industrial methylamine and methylamine aqueous solution. This standard applies to the determination of monomethylamine, dimethylamine, trimethylamine and their prepared aqueous solutions produced by continuous gas-phase catalytic ammoniation of methanol.