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Merck

Tungsten toxicity.

Chemico-biological interactions (2011-12-21)
Mark L Witten, Paul R Sheppard, Brandon L Witten
RÉSUMÉ

There is emerging evidence that tungsten has toxic health effects. We summarize the recent tungsten toxicity research in this short review. Tungsten is widely used in many commercial and military applications because it has the second highest melting temperature of any element. Consequently, it is important to elucidate the potential health effects of tungsten.

MATÉRIAUX
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Description du produit

Sigma-Aldrich
Tungsten, powder, 12 μm, 99.9% trace metals basis
Sigma-Aldrich
Tungsten, powder, ≤10 μm, ≥99.99% trace metals basis
Sigma-Aldrich
Tungsten, wire, diam. 0.25 mm, ≥99.9% trace metals basis
Sigma-Aldrich
Tungsten, wire, diam. 0.5 mm, ≥99.9% trace metals basis
Sigma-Aldrich
Tungsten, wire, diam. 1.0 mm, 99.99% trace metals basis
Sigma-Aldrich
Tungsten, foil, thickness 0.5 mm, ≥99.9% trace metals basis
Sigma-Aldrich
Tungsten, foil, thickness 0.25 mm, ≥99.9% trace metals basis
Tungsten, mesh, 100x100mm, nominal aperture 0.2mm, wire diameter 0.05mm, 100 wires/inch, open area 64%, plain weave mesh, 99.95%
Sigma-Aldrich
Tungsten, foil, thickness 0.127 mm, ≥99.9% trace metals basis
Tungsten, lump, 100g, max. size 5mm
Tungsten, mesh, 50x50mm, nominal aperture 0.2mm, wire diameter 0.05mm, 100 wires/inch, open area 64%, plain weave mesh, 99.95%
Tungsten, rod, 100mm, diameter 6.35mm, centerless ground, 99.95%
Tungsten, lump, 200g, max. size 5mm
Tungsten, foil, 100x100mm, thickness 0.125mm, as rolled, 99.95%
Tungsten, wire, straight, 500mm, diameter 0.5mm, 99.9+%
Tungsten, foil, 50x50mm, thickness 0.15mm, as rolled, 99.95%
Tungsten, insulated wire, 10m, conductor diameter 0.025mm, insulation thickness 0.005mm, polyimide insulation, 99.9%
Tungsten, mesh, 50x50mm, nominal aperture 0.15mm, wire diameter 0.02mm, 150 wires/inch, open area 75%, plain weave mesh, 99.95%
Tungsten, rod, 500mm, diameter 10.0mm, centerless ground, 99.95%
Tungsten, wire, straight, 300mm, diameter 0.38mm, 99.9+%
Tungsten, foil, not light tested, 25x25mm, thickness 0.003mm, 99.95%
Tungsten, wire reel, 50m, diameter 0.005mm, gold plated, 99.95%
Tungsten, foil, 150x150mm, thickness 0.15mm, as rolled, 99.95%
Tungsten, wire reel, 10m, diameter 0.02mm, gold plated, 99.95%
Tungsten, wire reel, 5m, diameter 0.1mm, gold plated, 99.95%
Tungsten, wire reel, 25m, diameter 0.25mm, clean, 99.95%
Tungsten, rod, 100mm, diameter 3.0mm, centerless ground, 99.95%
Tungsten, wire reel, 25m, diameter 0.05mm, clean, 99.95%
Tungsten, wire reel, 100m, diameter 0.1mm, clean, 99.95%
Tungsten, foil, 50x50mm, thickness 0.5mm, as rolled, 99.95%