Method of measuring the efficiency of gas mask filters, respirat

Details Method of measuring the efficiency of gas mask filters, respirat Method of measuring the efficiency of gas mask filters, respirat

1990-12-07

1992-01-14

Stoll, Robert L.

Compositions

Nonreactive analytical, testing, or indicating compositions

252305, 73 40, 356336, G01N 3100

Patent

active

050808290

ABSTRACT:
An improved method of testing a particulate filter. This is accomplished by assing a salt nuclei coated with a mixture containing isostearic acid, isopalmatic acid, myristic acid and palmitic acid through the filter to be tested.

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