EPA Method 8240A - Ketones Back Catalog number: 82425 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8554.12-K-IO Tetra-n-propyltin-d7 (mono-n-propyl-d7), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 81212 EPA Method 8121 Analytes, 1000µg/ml in HE:TO [1:1], 1ml Price on request 15900-3206-100AN5 Metamizol-sodium, 100µg/ml in Acetonitrile, 5ml Price on request