Atrazine, 100 µg/ml, Ethyl acetate, 5ml

2,4,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

N,N-Dimethylsulfamide, neat, Solvent-neat, Unit 10MG, # of units-1, Cas.no. 3984-14-3

Resolution Test Mixture for ASTM D 5739 150 µg/mL of each in pesticide grade cyclohexane, 10mL Pristane 99 % Phytane 99 % n-Heptadecane 99 % n-Octane 99 %