Hexabromo[13C6]benzene, 1.2ml x 50ug/ml , toluene

Caffeine, 1000µg/ml in MeOH, 1ml

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

Di-iso-decyl phthalate in mixture with C9-11-branched alkyl o-phthalate, C10 rich, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 68515-49-1