UCMR4 - Method 525.3 - Surrogate Mix Back Catalog number: 98747 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2769.9-100-AN Propazine, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 139-40-2 Price on request 13800-0110-1000IO Di-iso-butyl phthalate, 1000µg/ml in Isooctane, 5ml Price on request 57131 Gallium (Ga) Price on request