Method for measuring and testing the efficiency of gas mask filt

Details Method for measuring and testing the efficiency of gas mask filt Method for measuring and testing the efficiency of gas mask filt

1990-12-31

1992-03-10

Stoll, Robert L.

Compositions

Nonreactive analytical, testing, or indicating compositions

252305, 73 40, 356336, G01N 3200

Patent

active

050947796

ABSTRACT:
An improved method of testing a particulate filter. This is accomplished by assing a salt nuclei coated with isopropyl isostearate.

REFERENCES:
patent: H185 (1987-01-01), McMahon
patent: H267 (1987-05-01), Carlton et al.
patent: H863 (1991-01-01), Kweidorowicz
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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