Method of measuring the efficiency of gas mask filters using non

Details Method of measuring the efficiency of gas mask filters using non Method of measuring the efficiency of gas mask filters using non

1990-12-31

1992-02-11

Stoll, Robert I.

Compositions

Nonreactive analytical, testing, or indicating compositions

252305, 73 40, 356336, G01N 3200

Patent

active

050873890

ABSTRACT:
An improved process of passing an aerosol mixture through a filter. The asol mixture solely contains in percentage, by volume, of about:

REFERENCES:
patent: H267 (1987-05-01), Carlton et al.
patent: 4582654 (1986-04-01), Karnicy et al.
patent: 4914957 (1990-04-01), Dougherty
patent: 4917830 (1990-04-01), Ortiz et al.
patent: 4963289 (1990-10-01), Ortiz et al.

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