ICP Multi-element Standard Back Catalog number: 59729 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82415 EPA Method 8240A - Ketones Price on request 8214.12-K-AN Isovaleraldehyde-PFBOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. Price on request 23004 EPA Method 8260B Surrogate Standard Price on request