GASCO CALIBRATION GAS 34L-437X CALIBRATION GAS 34L 500 PSI

GASCO CALIBRATION GAS 34L-437X - CALIBRATION GAS 34L 500 PSI - CALIBRATION GAS GAS NAME PROPANE HYDROGEN SULFIDE OXYGEN NITROGEN GAS MIXTURE 25 PPM H2S 50 PERCENT LEL PROP. (1.05 PERCENT VOL.) 18 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 29YC87