Metolachlor, 100µg/ml in Acetonitrile, 5ml

(S)-(+)-Pregabalin-d4 (aminomethyl d2; hexanoic acid-2,2-d2)

2,4,5-Trichlorobiphenyl (BZ-29)

4-Bromophenol, 1.2ml x 100ug/ml, toluene