Atrazine-2-hydroxy, 10.0 µg/ml, Methanol, 10ml

Carcinogenic Aryl Amine, 10µg/mL in Ethyl AC, 1ml

PIONA Mix.1 - Isoparaffins 36 Isoparaffins with varying Wt.% as listed below; units: 0.1mL, 0.5mL neat. Chiron No. Name: Wt.% Chiron No. Name: Wt.% 1231.5 2-Methylbutane

N,N-dimethylperfluoro-1-octanesulfonamide , 1.2ml x 50ug/ml, methanol