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

3-Fluorochrysene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 36288-22-9

pH 5.0 Standard @ 25°C

Bromdiolone-d5 (phenyl-d5) (mixture of diastereomers),100 µg/mL,acetonitrile,1mL,