2-Hydroxy-3-methylbutyric acid Back Catalog number: 73686 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-LCS-B40 Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 2077.6-1.6K-PXY 2,3,4-Trichlorophenol, 1600µg/mL, Solvent-p-xylene, Unit 1mL, # of units-1, Cas.no. 15950-66-0 Price on request TBBPA 3,3',5,5'-Tetrabromobisphenol-A, 50µg/ml in MeOH, 1,2ml Price on request