Terbuthylazin, 100μg/ml in Acetonitrile, 5ml

n-Pentacosane-d52, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 121578-13-0

Alodane, 100 µg/ml, Cyclohexane, 1ml

Benzo(a)pyrene D12, 10µg/mL in Cyclohexane, 1ml