4-Aminobiphenyl,100 µg/mL,acetonitrile,1mL,

D5-Propachlor ESA sodium salt, 100µg/ml in Acetonitrile, 1ml

2,2',3,3',4,4',6,6'-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

Creatinine, 1000mg