EPA Method 548 Calibration Solution Back Catalog number: 30050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1018.13-K-IO Bis(phenylthio)methane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3561-67-9 Price on request 0793.15-K-IO 4 alpha-Methyl-1,2,3,4,9,10-hexahydrophenanthrene (cis/trans), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60795-82-6 Price on request MTCDT-85 2,4,6,8-Tetrachloro[13C12]dibenzothiophene, 1.2ml x 50ug/ml, toluene Price on request