Butachlor, 100 µg/ml, Methanol, 1ml

rac-(1R,2R,5R,6R,9S,10S)-5,6-dibromo-1,10,11,, 1.2ml x 50ug/ml, toluene

Bis-(2-chloroethoxy)-methane, 100 ng/µl, 1ml

Thymolphthalexon, 1g