1,4-Dioxane

17ß(H),21 alpha(H)-(22RS)-Homohopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 54352-49-7

TOC standard, 200mg/l in H2O, 500ml

8 alpha,9ß,10 alpha(H),14ß(H),17 alpha(H),21ß(H)-5,9-Dimethyl-25,27-bisnorhopane , neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.