CLP Semi-Volatile Calibration Mix #1 Back Catalog number: 94833 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8421.4-100-ME Desphenyl chloridazon, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 91720 o-Terphenyl Price on request 678188 Carbophenothion-methyl, 10mg Price on request