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《Pollution Control Technology》 1995-04
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Efficiency Study for A Minipurifier of Air

A performance test has been made for a minipurifier of air. It finds the device with higher naga-tive ion (abt 106/cm3)but unstable, while on a testiig ground no negative ion found in the air. The purifying efficiency for TSP and total bacteria is poor.
【CateGory Index】: TU834.8
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