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

N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulfonamid

2-Methoxyethanol,1000 µg/mL,MeOH,1mL,

17 alpha(H),21ß(H)-(22R)-Homohopane, 50µg/mL in isooctane, 1ml