Metribuzin, 100 µg/ml, Acetonitrile, 5ml

PCB No. 10, 100µg/ml in Isooctane, 1ml

8-Methyl-11(H)-benzo[a]carbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 21064-33-5

n-Undecanaldehyde-DNPH, 100µg/ml in Acetonitrile, 5ml