EPA Method 525 - Semi-Volatile Mixture Back Catalog number: 30128 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3096.12-50-IO 4,4'-Dibromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-86-4 Price on request 685521 Bifenazate-diazene, 100 µg/ml, Ethyl acetate, 1m Price on request 8854.7-K-IO 2-Ethoxy-3-methyl- and 2-ethoxy-5-methylpyrazine, Iosmer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request