O,O-Diethylhydrogenphosphate, 1000µg/ml in MeOH, 1ml

DL-Indole-3-lactic Acid-d5, 1mg

2,2',3,3',4,5,5',6,6'-Nonabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

2,2',3,3',4,4',5,5',6-Nonachlorobiphenyl