Method 314.1 / Back Catalog number: 54205 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2778.10-100 Heptachlor-exo-epoxide (cis-), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 28044-83-9 Price on request 677220 4-(3-Indolyl)-butyric acid, 250mg Price on request RM1523 Stoddard Solvent Price on request