AIR SYSTEMS INTL BBG-20 Calibration Gas Cylinder,CO,20ppm,17L
$72.59
Calibration Gas, Container Type Cylinder, Cylinder Capacity 17 L, Cylinder Diameter 3 in, Cylinder Height 11 in, For Use With Mfr. No. CO-91, Gas Type Carbon Monoxide, Product Type Calibration Gas, Accuracy +/-2 Percent, Background Gas Carbon Monoxide,...