Propazine Back Catalog number: 79451 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0917.14-500-IO 2,4-Dimethyldiphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16704-47-5 Price on request 91707 Isophorone Price on request 55104 RCRA Hexavalent Chromium Price on request