Trace Metals in Fish Back Catalog number: 52098 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676879 2,4-D-butyl ester, 250mg Price on request 682818 Propylene glycol, 1000mg Price on request 1313.10-100-IOX5 1-Fluoronaphthalene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 321-38-0 Price on request