EPA Method 8310 Surrogates, 50µg/ml in MeChl, 1ml Back Catalog number: 91206 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 3604.12-100-IO 2,2',3,3',4,4',5,6,6'-Nonachlorobiphenyl, 100 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 52663-79-3 Price on request BFR-CS1,2,3,4,5 Individual Calibration Solutions , 200ul, toluene Price on request 676492 D8-4,4'-DDE, 10mg Price on request