Bromophos-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml

Perfluoro-n-[13C9]nonanoic acid, 50µg/ml in MeOH, 1,2ml

Aminomethylphosphonic acid, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1066-51-9

4-Chloro-2-methylphenoxy-d3-acetic Acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 352431-14-2