Methapyrilene HCl Back Catalog number: 79334 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-8290HRCCAV Calibration Kit; Alternate Volume, 5 x 200ul, nonane Price on request 2050.15-1G Tri-n-pentyltin chloride, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 3342-67-4 Price on request 59524 Anion Standard Price on request