Isofenphos, 100 µg/ml, Ethyl acetate, 5ml

p-Xylene, 1000µg/ml in MeOH, 1ml

Tris(2-ethylhexyl)phosphate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 78-42-2

Silver (Ag)