Group I Elements Starter Kit Back Catalog number: 52253 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9463.15-K-IO 2,6-Di-tert-butyl-4-methoxyphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 489-01-0 Price on request FHEA 2-Perfluorohexyl ethanoic acid (6:2), 50µg/ml in Isopropanol, 1,2ml Price on request 9365.14-K-10IO Di-n-propyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,10mL Price on request