Determination of microamount moisture and oxygen in atmosphere of glove-box for analysis of sodium metal

The amount of residual moisture and oxyen in inert gas box by MB-MO-SE-1 moisture probe and MB-OX-SE-1 oxygen probe at different workstations are reported.A method to verify indication value of microamount moisture and oxygen has been introduced.The results show that after circulating purifcation,the glove-box system can meet the atmosphere requirements for analysis of sodium metal operation according to monitored value.