Example: air traffic controller
ESTERS 1 1450
separated by a 2- m urethane foam plug. A silylated glass wool plug precedes the front section and a 3-mm uret hane f oam plug fol lows the back secti on. Pre ssure drop across the t ube at 1 L/min airflow must be less than 3.4 kPa. Tubes are comm ercially available. 2. Personal sampling pump, 0.01 to 0.2 L /m in, with flexible connecting ...
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