CAS 7440-67-7 appears in our catalog under these names: Zirconium, 99.9 %, Zirconium - Zr @ 1000 µg/g in Hydrocarbon Oil, Zirconium - Zr @ 1000 µg/mL in 5% HCl, Zirconium Standard: Zr @ 1000 µg/g in Hydrocarbon Oil, Zirconium Standard: Zr @ 1000 µg/mL in 5% HCl. Offered by: Chemat Brand, VHG, Chemat, Thermo Scientific (Alfa Aesar). Available pack sizes: on request, 200g, 50ml, 50g, 500ml, 250ml, 100ml, 100g.