Tetrachloromethane, 100 ng/µl, 1ml

Theophylline,1000 µg/mL,MeOH,1mL,

2,2',3,4,4',5,5'-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

2,3',4',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,