Certified, NIST traceable Cal Gas

GP-COS-N2-1... Std: 0.15 ppm v/v (150 ppb) nominal Carbonyl Sulfide (COS) in N2 balance, trace levels of other VSCs quantified for TSC analyzer use, approx 1800 psig, 0.898L Int Vol (cyl size HPI 110), approx. 110L useable gas to 14.7 psig residual, 12 month exp., DIMS: 3.5 in W (8.9 cm) x 12 in Ht (30.5 cm), tare ~ 2.2 lbs (1 kg), passivated Aluminum Cyl - ss valve, CGA-180, DOT 3AL2216 + TPED _PI_ Marked, DISPOSABLE HP1 CYLINDER. Recommended Pressure Regulator = PR-25-CGA-180-P (passivated), Cylinder stand = GP-Cyl Stand 110. (2015)