EPA Method 8310 Surrogate Standard Back Catalog number: 94123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1973.12-50-IO 2,2',3,4,4',5',6-Heptabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 207122-16-5 Price on request 15900-1370-100AN5 Atrazine-desethyl, 100µg/ml in Acetonitrile, 5ml Price on request B689350 BTS 44595, 10mg Price on request