2-hydroxy-3-methylpentanoic acid, >95%, 50mg Back Catalog number: SC-396749 Availability: In the manufacturer's stock Price on request - + Recommended 1993.10-50-IO 1-Chloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 90-13-1 Price on request SC-237106 Thymolphthalexon, 1g Price on request 80601 EPA Method 8061 - Analytes Price on request