EPA Method 507 - Performance Check Solution Back Catalog number: 19137 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0329.16-K-TX5 Pyrene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1718-52-1 Price on request C16440000 Propazine, 250mg Price on request S-4002-K-IO Surfactants Mixture 1 7 Analytes, each 1000µg/mL in isooctane; units: 1x1mL, 10x1mL, 1x10mL 1225.12 Diethyl phthalate DEP [84-66-2] 1228.22 Bis(2-ethylhexyl) adipate BEHA [103-23-1] 1223.24 Di-n-octyl phtha Price on request