Demeton-S-methyl-sulfoxide, 100 µg/ml, Toluene,

Tris(2,4-di-tert-butylphenyl) phosphate, 1.2ml x 50ug/ml, toluene

Trichloroethene

1,1-Dichloro-2,2-bis(4-Chlorophenyl-d4)ethylene, 100µg/mL in IO, 1ml