EPA Method 624Mix #1 - Purgeables Back Catalog number: 40221 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11772.12-100-IO 2,2',3,3',5,5',6,6'-Octachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 72060 Dimethyl phthalate-d4 Price on request 70421 Urethane, 1000µg/ml in MeOH, 1ml Price on request