Copper (Cu) Back Catalog number: 58029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54234 Selenium (VI) Selenate, 1000µg/ml in Water, 100ml Price on request 1692.12-100-TX5 2-Fluorodibenzothiophene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 177586-38-8 Price on request 675775 Mirex, 100 µg/ml, Ethyl acetate, 5ml Price on request