PCB Mix 2.5 ppb Back Catalog number: 95259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673683 Prothiofos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 12126.12-100-ME Dimethenamid,100 µg/mL,MeOH,1mL, Price on request 681024 Coumaphos, 10.0 µg/ml, Cyclohexane, 10ml Price on request