Propazine Back Catalog number: 79451 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0483.16-200-T Benzo[b]naphtho[1,2-d]thiophene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205-43-6 Price on request 95677 CLP - Pesticide Surrogate Spike Solution Price on request P840600 Pyrazinamide, 1g Price on request