PCB Congener Mix #4 Back Catalog number: 94982 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P-471S-10X Isodrin, 1000µg/ml in MeOH, 1ml Price on request 80119 EPA Method 8010B - Surrogate Standard Price on request 71636 3-Methyl-2-butanol Price on request