WS2 High Purity Powder 99.9% Tungsten Disulfide for R&D Ultrafine Nano Powders About 1 Micro Meter CAS: 12138-09-9
![WS2 High Purity Powder 99.9% Tungsten Disulfide for R&D Ultrafine Nano Powders About 1 Micro Meter CAS: 12138-09-9](http://ae01.alicdn.com/kf/HTB12STqaiLxK1Rjy0Ffq6zYdVXap/WS2-High-Purity-Powder-99-9-Tungsten-Disulfide-for-R-D-Ultrafine-Nano-Powders-About-1.jpg_350x350.jpg)
sku: 32962606902
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$229.98
Shipping from: China
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