EPA Method 8240A - Purgeable Surr Std Back Catalog number: 20002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9481.5-100K-ME Cadaverine, 100mg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 462-94-2 Price on request 72286 Verapamil Price on request 0801.11-K-IO 1-Methyladamantane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 768-91-2 Price on request