PCB 112, 1000µg/ml in Isooctane, 10ml

Chlormequat-1,1,2,2-d4 chloride, 100µg/ml in Water, 1ml

Dicyanodiamide (Cyanoguanidine), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 461-58-5

4-Aminoazobenzene