L-Threonine Back Catalog number: 72269 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3016.5-1ML cis-2-Pentene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 627-20-3 Price on request 41001 EPA Method 508/608 Pesticide Standard Price on request 80911 EPA Method 8091Mix #2 Price on request