[13C12]Dibenzofuran, 1.2ml x 50ug/ml, toluene

Tetrachlorocatechol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 1198-55-6

Lincomycin Hydrochloride,100 µg/mL,MeOH,1mL,

Methylphenols - Mix 13, 50µg/ml in Acetone, 5ml