1,4-Dichloro-2-butene

Sodium perfluoro-1-hexane[18O2]sulfonate, 1.2ml x 50ug/ml, methanol

C30 Pentacyclic triterpane III (or Z ); Ring A spiro oleanane; Methyl-3ß,4 alpha,10 alpha,18 alpha)-1,5-cyclo-24-nor-1,10-seco-oleanane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 190603-63-5

13C6-Pentachlorophenol, 100 µg/ml, Cyclohexane,