Metoxuron-monomethyl, 10.0 µg/ml, Acetonitrile,

N-Nitroso-N-methylaniline

2H,2H,3H,3H-Perfluoroundecanoic acid, 50µg/mL in MeOH, 1ml

2,2',3,3',4,4',5,5',6-Nonabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, toluene