L-Proline Back Catalog number: 72241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 40000 EPA Method 601 Purgeable Halocarbons Price on request 2164.12-50-IO 3-Fluoro-2,3',4,4',6-pentabromodiphenyl ether, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 876310-26-8 Price on request 1627.8-K-ME Ethyl-ß-D-6-glucuronide-d5, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request