7440-02-0

certified reference material

W.R. Grace and Co. Raney^® 2800, slurry, in H₂O, active catalyst

W.R. Grace and Co. Raney^® 2400, slurry, in H₂O, active catalyst

W.R. Grace and Co. Raney^® 4200, slurry, in H₂O, active catalyst

W.R. Grace and Co. Raney^® 3202, slurry, in H₂O, active catalyst

powder, <50 μm, 99.7% trace metals basis

nanopowder, <100 nm avg. part. size, ≥99% trace metals basis

powder, <150 μm, 99.99% trace metals basis

powder 99+

≥99.9%, foil, thickness 0.125 mm

rod, 100mm, diameter 1.5mm, 99.99+%

foil, thickness 0.5 mm, 99.98% trace metals basis

powder, <1 μm, 99.8% trace metals basis

≥99.9%, wire, diam. 0.25 mm

foam, thickness 6 mm, size 150 × 150 mm, bulk density 0.6 g/cm³

rod, diam. 6.35 mm, ≥99.99% trace metals basis

pellets, 100g, max. size 10mm, 99.999%

≥99.9% trace metals basis, wire, diam. 0.5 mm

mesh, 30x30mm, nominal aperture 0.34mm, thickness 0.025mm, wire diameter 0.041mm, 70 wires/inch, open area 80%, electro-formed mesh, 99.9%

wire, diam. 0.5 mm, ≥99.99% trace metals basis

foil, thickness 0.1 mm, 99.98% trace metals basis

sputtering target, diam. × thickness 2.00 in. × 0.25 in., 99.95% trace metals basis

foil, 100x100mm, thickness 1.6mm, 99%

foil, thickness 0.25 mm, 99.995% trace metals basis

powder, max. particle size 150 micron, weight 200 g, high purity 99.99+%

mesh, size 0.43 mm, size 60 × 120 mm, thickness 0.004 mm

foil, light tested, 150x150mm, thickness 0.025mm, 99.9%

mesh, 100x250mm, nominal aperture 0.73mm, wire diameter 0.25mm, 26x26 wires/inch, open area 55%, plain weave mesh, 99%

powder, 45 max. part. size (micron), weight 100 g, purity 99.5+%

pellets, 100g, max. size 5mm, 99.99+%

wire, 1.0 mm diameter, length 1 m, purity 99%

wire reel, 100m, diameter 0.025mm, as drawn, 99.98%

powder, mean particle size (fsss) 3-7 micron, weight 1000 g, purity 99.8%