DMST, 100 µg/ml, Acetone, 1ml

Mefenpyr-diethyl, 100ug/ml in Acetonitril, 5ml

2,3',4',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

N-Butylbenzenesulfonamide, 100 µg/ml, Acetonitril