S-Metolachlor, 100 µg/ml, Acetone, 1ml

D5-Atrazine, 100 µg/ml, Acetone, 1ml

2,6-Dibromophenol-3,4,5-d3, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1219803-14-1

Catharanthine-d3 Tartrate Salt, 1mg