GASCO CALIBRATION GAS 34L-498 CALIBRATION GAS 34L 500 PSI

GASCO CALIBRATION GAS 34L-498 - CALIBRATION GAS 34L 500 PSI - CALIBRATION GAS GAS NAME CARBON MONOXIDE METHANE HYDROGEN SULFIDE OXYGEN NITROGEN GAS MIXTURE 50 PPM CO 1.62 PERCENT VOL. CH4 (50 PERCENT LEL PROP. EQ.) 25 PPM H2S 20.9 PERCENT O2 BALANCE N2 BACKGROUND GAS NITROGEN CYLINDER CAPACITY 34L CYLINDER MATERIAL ALUMINUM FOR USE WITH ANY AND ALL OEM GAS DETECTORS CONNECTION SIZE C-10 MAX PRESSURE 500 PSI CYLINDER DIA 3-1/8 IN. CYLINDER HEIGHT 10-3/4 IN. ACCURACY +/-5 PERCENT CALIBRATION CERTIFICATE NIST - EQUAL TO 29YD46