2,4'-Dichlorobenzophenone, 250mg

Disodium 2-Oxoglutarate, >98%, 5g

2,3,3’,4,4’-Pentachlorobiphenyl (105)

Custom mix of C13-C17 alkyl PAHs, 25 components each 2µg/mL in Toluene (Sigma quality 155004, ACS Spectrophotometric grade): Prepared gravimetrically by weighing components and solvent to a calculated 0,20mg/mL. This product has been diluted gravime