PCB No. 50, 100µg/ml in Isooctane, 1ml

4-Aminobenzenesulfonic acid, 250mg

3-Chloro-1,2-propandiol-1-monostearate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Thiamethoxam, 100 µg/ml, Acetonitrile, 5ml