Imazamethabenz-methyl, 100µg/ml in AL, 1ml

2,4-Dichlorophenol, 250mg

2,3,7,8-Tetrachlorodibenzofuran,50 µg/mL,n-nonane,1mL,

Bis(p-chlorophenyl) sulfone,1000 µg/mL ,MeOH,1mL,