3,3',4,4'-Tetrachlorodiphenyl ether, 1.2ml x 50ug/ml, toluene

9-trans-Octadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-79-8

Cefuroxime axetil,neat,neat,50mg,

Potassium butylxanthate (as butylxanthate acid)