RKI Instruments Cylinder,iso Butylene, 100 ppm in Air, 34L (steel cylinder)

Calibration Gas Cylinders Cylinder part numbers have a 2 digit suffix which indicate the cylinder size for that particular gas mixture. The 2 digit suffix numbers indicate the following cylinders: no suffix = 17 liter steel cylinder (17L) -01 = 34 liter steel cylinder (34L) -02 = 58 liter aluminum cylinder (58AL) -03 = 103 liter steel cylinder (103L) -04 = 34 liter aluminum cylinder (34AL) -05 = 58 liter steel cylinder (58L) -08 = 29 liter aluminum cylinder (29AL)