Butyl paraben Back Catalog number: 72116 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H943795 (+)-13a-Hydroxylupanine, 1mg Price on request 9365.14-K-10IO Di-n-propyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,10mL Price on request DF-LCS-B Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request