EPA Method 502/524 Fortification Solution Back Catalog number: 34005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79609 2,6-Dimethylnaphthalene Price on request 10173.26-K-IO Hexaethylene glycol mono(p-n-octylphenyl) ether, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request MHCH-MXA Mass-Labelled HCH Solution/Mixture, 1.2ml, nonane Price on request