2-Chloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

17ß(H),21ß(H)-30-Norhopane, 5µg

Ciprofloxacin, 1000µg/ml in 0,1mol/l HCl, 1ml

Di-n-butyl phthalate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 84-74-2