Sigma-Aldrich
铬, powder, ≥99% trace metals basis, <45 μm
Sigma-Aldrich
铅, powder, −100 mesh, 99.95% trace metals basis
Sigma-Aldrich
Raney®-镍, W.R. Grace and Co. Raney® 2400, slurry, in H2O, active catalyst
Sigma-Aldrich
铬, powder, 99.5%, −100 mesh
Sigma-Aldrich
镍, wire, diam. 0.25 mm, ≥99.9%
Sigma-Aldrich
铬, chips, 99.995% trace metals basis
Sigma-Aldrich
镍, powder, <1 μm, 99.8% trace metals basis
铅, rod, 100mm, diameter 19.0mm, 99.95%
Sigma-Aldrich
铅, shot, <2 mm, 99.9% trace metals basis
Sigma-Aldrich
铅, powder, −325 mesh, ≥99% trace metals basis
Sigma-Aldrich
铅, shot, 1-3 mm, 99.995% trace metals basis
Sigma-Aldrich
镍, foil, thickness 0.25 mm, 99.995% trace metals basis
Sigma-Aldrich
镍, wire, diam. 0.5 mm, ≥99.99% trace metals basis
Sigma-Aldrich
镍, wire, diam. 0.5 mm, ≥99.9% trace metals basis
镍, pellets, 100g, max. size 10mm, 99.999%
Sigma-Aldrich
镍, foil, thickness 0.1 mm, 99.98% trace metals basis
Sigma-Aldrich
铬, chips, thickness ~2 mm, 99.5%
镍, foil, 100x100mm, thickness 0.25mm, annealed, 99%
Sigma-Aldrich
镍, sputtering target, diam. × thickness 2.00 in. × 0.25 in., 99.95% trace metals basis
镍, pellets, 20g, max. size 5mm, 99.99+%
镍, foil, 100x100mm, thickness 0.1mm, annealed, 99%
镍, foil, 100x100mm, thickness 1.0mm, annealed, 99.98%
镍, rod, 100mm, diameter 1.5mm, 99.99+%
镍, mesh, 130x130mm, nominal aperture 0.34mm, thickness 0.025mm, wire diameter 0.041mm, 70 wires/inch, open area 80%, electro-formed mesh, 99.9%
铅, foil, 100x100mm, thickness 0.125mm, as rolled, 99.95%
镍, foil, 100x100mm, thickness 1.6mm, 99%
铬, foil, light tested, 25x25mm, thickness 0.025mm, permanent polyester support, 99.99+%
镍, sphere, 100pcs, diameter 3.0mm, precision sphere grade 200, 99%
镍, foil, light tested, 25x25mm, thickness 0.0125mm, 99.99+%
镍, foil, 2m coil, thickness 0.025mm, coil width 600mm, as rolled, 99%