S-Metolachlor Metabolite CGA 357704, 100 µg/ml, A

Copper AA Standard (Cu)

Pirimiphos-ethyl, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 23505-41-1

3-Ethyltoluene, 200 µg/ml, Methanol, 1ml