Metals Mix #1 High Conc. Back Catalog number: 59828 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3138.13-K-IO Tridecanoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 638-53-9 Price on request 54559 Nitrite (NO2-) as N Price on request 33851 n-Octadecane Price on request