| catalog # | conc. in solvent and volume | units | |
|---|
34420 | 1 ppm in nitrogen, 104 liters @ 1,800 psi | ea. | |
34429 | 100 ppb in nitrogen, 104 liters @ 1,800 psi | ea. | |
34420-PI | 1 ppm in nitrogen, 30 liters @ 500 psi (Pi-marked Cylinder) | ea. | |
34429-PI | 100 ppb in nitrogen, 110 liters @ 1,800 psi (Pi-marked Cylinder) | ea. | |
