Multi-Element Internal Standard Back Catalog number: 50160 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3302.25-K-IO Methyl 15-cis-tetracosenoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2733-88-2 Price on request 674760 Thiamphenicol, 100mg Price on request AC-SE40-030 Ethanol in serum control EtOH SE (4.0g/L), 10x3ml Price on request