Sigma-Aldrich
铜, powder, 99.999% trace metals basis
Sigma-Aldrich
铜, powder, <425 μm, 99.5% trace metals basis
Sigma-Aldrich
铜, foil, thickness 0.25 mm, 99.98% trace metals basis
Sigma-Aldrich
铜, wire, diam. 1.0 mm, ≥99.9%
Sigma-Aldrich
铜, powder (spheroidal), 10-25 μm, 98%
Sigma-Aldrich
铜, powder (dendritic), <45 μm, 99.7% trace metals basis
Sigma-Aldrich
铜, nanopowder, 40-60 nm particle size (SAXS), ≥99.5% trace metals basis
Sigma-Aldrich
铜, powder, <75 μm, 99%
Sigma-Aldrich
铜, nanopowder, 60-80 nm particle size (SAXS), ≥99.5% trace metals basis
Sigma-Aldrich
铜, ACS reagent, granular, 10-40 mesh, ≥99.90%
Sigma-Aldrich
铜, foil, ≥99.8% (complexometric)
Sigma-Aldrich
铜, foil, thickness 0.025 mm, 99.98% trace metals basis
Sigma-Aldrich
铜, turnings, purum p.a., ≥99.0%
Sigma-Aldrich
铜, foil, thickness 0.5 mm, 99.98% trace metals basis
Sigma-Aldrich
铜, wire, diam. 0.25 mm, 99.999% trace metals basis
Sigma-Aldrich
铜, beads, 2-8 mm, 99.9995% trace metals basis
Sigma-Aldrich
铜, shot, −3-+14 mesh, 99%
Sigma-Aldrich
铜, foil, thickness 1.0 mm, 99.999% trace metals basis
铜, rod, 50mm, diameter 6.35mm, as drawn, 99.999%
Sigma-Aldrich
铜, wire, diam. 2.0 mm, 99.999% trace metals basis
铜, mesh, 100x100mm, nominal aperture 0.14mm, thickness 0.25mm, wire diameter 0.115mm, 100x100 wires/inch, open area 30.3%, plain weave mesh
铜, tube, 100mm, outside diameter 3.5mm, inside diameter 1.56mm, wall thickness 0.97mm, as drawn, 99.9%
铜, foil, 100x100mm, thickness 0.1mm, hard, 99.95+%
Sigma-Aldrich
铜, beads, 2-8 mm, ≥99.99% trace metals basis
Sigma-Aldrich
铜, wire, diam. 0.64 mm, 99.995% trace metals basis
铜, insulated wire, 50m, conductor diameter 0.05mm, insulation thickness 0.002mm, 2 micron polyesterimide insulation, 99.9%
铜, sheet, 150x150mm, thickness 3.0mm, 99.95+%
铜, rod, 1000mm, diameter 4.8mm, hard, 99.9%
铜, wire reel, 50m, diameter 0.5mm, annealed, 99.9%
铜, foil, 25mm disks, thickness 0.25mm, annealed, 99.95+%