3,3',5,5'-Tetrabromobisphenol-A, 50µg/ml in MeOH, 1,2ml

Carbophenothion, 10.0 µg/ml, Ethyl acetate, 10ml

Dichlorprop,1000 µg/mL,MeOH,1mL,

Hexachlorobenzene (13C6, 99%), 100µg/ml in Nonane, 1,2ml