RCRA Metals in Soil #1

Terbufos-sulfone, 100 µg/ml, Acetonitrile, 1ml

Benzo[a]pyrene, 10.0 µg/ml, Acetonitrile, 10ml

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