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Method B provides data that approximate the upper limits to attenuation that can be expected for groups of occupational users
Comfortably worn with most Goggles and respirators
5" White Skimmer
Superfine mesh bag gets fine particles (pollen
Sulfur Dioxide ADResistance:Organic Vapor
Leisure Time ALK-04 Alkalinity Increaser, 4-Pack ducting Method B provides data thatLeisure Time ALK 04 Alkalinity Increaser, 4 Pack Packaging may vary The desired range for total alkalinity is 80 140 ppm Add 1 oz. of this product and retest every 30 minutes until total alkalinity is in the range of 80 140 ppm
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