... with highly effective filter @ISO9001 SW-CJ-2F laminar flow horizoutal frame clean workbenchFEATURES:1,The clean workbench is one ... , pharmacy, chemical experiment, electronics, national defense, precision instrument, meter, academy and other industries, used for air cleaning.2,The ... lamp and ultraviolet germicidal lamp.5,Clean workbench is series product, according to it of dimension all of etc ...