Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane

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

EPA Method 8280 Calibration Kit, 5 ampoules, nonane

Fumonisin B2, 50 µg/ml, Acetonitrile/Water, 5ml