(-)-Nicotine ditartrate, >99%, (CAS 65-31-6), 10g

3,3',5,5'-Tetrabromobisphenol A bis(2-hydroxyethyl) ether bisacrylate,50 µg/mL,toluene,1mL Certan,

Atrazine, 100 µg/ml, Ethyl acetate, 5ml

Iodomethane