PCB No. 78, 100µg/ml in Isooctane, 1ml Back Catalog number: 66078 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10905.20-K-AN Ethyl stearate-d5,1000 µg/mL,acetonitrile,1mL Price on request 678337 Crotoxyphos, 10 µg/ml, Isooctane, 1ml Price on request 32005 EPA Method 502/524 Fortification Solution Price on request