8:2 FTOH, 50µg/ml in MeOH, 1ml Back Catalog number: 2849.10-50-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 19794 EPA Method 524 & 624 - Internal Standard Price on request 93782 Pesticide Standard Price on request 11766.12-100-IO 2,2',3,4',5,6,6'-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request