Azoxystrobin (free acid), 100μg/ml in Acetonitrile, 5ml

Supplemental PAH Standard

Ethylene oxide, 1000µg/ml in Water, 1ml

Custom mix of C10-C16 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 0,2mg/mL. This product has been diluted gravimet