This new formula is non-greasy
the right size and the right value
These filters are to be used with NIOSH-approved 3M™ Secure Click™ facepieces
The resulting data is obtained only by laboratory examination
Featuring 100% Nylon Hair Net with 1/8” Aperture and 24” Diameter
Gasco 103L-248-990 Calibration Gas (Isobutylene, 103L) - 990 PPM, 1 Each 3M Abrasives This new formula is non-greasyGasco 103L 248 990 Calibration Gas (Isobutylene, 103L) 990 PPM, 1 Each The Gasco 103L 248 990 Calibration Gas (Isobutylene, 103L) 990 PPM, is a precision calibration gas used to calibrate sensors in gas detection equipment for environmental emissions monitoring, industrial hygiene monitors, and trace impurity analyzers. Additionally, it is fully compatible with all manufacturers' calibration sensors, equipment, and detectors. Exceeds or meets the