2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml

2-Ethyl-3,(5/6)-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 27043-05-6 or 55031-15-7

4-Bromoaniline, 500mg

m-Phenylenediamine, 1000mg