UCMR4 - Method 525.3 - Surrogate Mix Back Catalog number: 98747 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11713.12-100-IO 2,2',3,4',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 673584 Fenchlorphos, 100 µg/ml, Ethyl acetate, 5ml Price on request C17300000 Terbuthylazine, 250mg Price on request