2-Chlorodibenzofuran, 1.2ml x 50ug/ml, nonane

3,5-Dimethylphenol-2,4,6-d3, OD, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219803-59-4

D6-Parathion-methyl, 100 µg/ml, Acetone, 1ml

Custom mix of C18-C22 alkyl PAHs, 23 components each 2µg/mL in Toluene (Sigma quality 155004, ACS Spectrophotometric grade)): Prepared gravimetrically by weighing components and solvent to a calculated 0,10mg/mL. This product has been diluted gravim