Germanium dioxide (the molecular formula GeO2) is a powder. Used mainly to make metal germanium. Also used in spectral analysis, and for semiconductor materials. Purity: 99.99%, 99.999%Particle sizes: 100mesh - 300mesh Germanium Oxide GeO2 paste:…
National Grid is asking UK companies how much they can cut their electricity demand next winter to help keep the lights on. According to foreign media reports, national Grid's netw…
In international trade, the indirect and local inspection of import and export commodities is closely related to the vital interests of buyers and sellers, as it involves inspection rights, inspection agencies and related claims.…
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