UCMR4 - Method 525.3 - Surrogate Mix Back Catalog number: 98747 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96128 Propylene glycol Price on request 1791.20-100UG 1-Aminoperylene, neat, Solvent-neat, Unit ca. 100µg, # of units-1, Cas.no. 35337-21-4 Price on request 675270 Methidathion, 100mg Price on request