2-Hydroxy-3-methylbutyric acid Back Catalog number: 73686 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680236 trans-3-Hydroxycotinine, 100 µg/ml, Methanol, 1m Price on request 3770.9-K-IO 2-sec-Butyl-3-methoxypyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 24168-70-5 Price on request 20057 CLP Semi-Volatile - Low Conc Acid Control Price on request