Phosphine 5 ppm (balance nitrogen) Calibration Gas comes in a 58 liter cylinder. This is for use with the RAE Systems ToxiRAE Pro Phosphine Gas Monitor. Please note that the shelf life on this item is 6 months.
Note 1: Because of HazMat restrictions, calibration gas must be shipped via UPS Ground.
Note 2: Calibration gas is not returnable. Please check your selection carefully before ordering.