The European Medicines Age ncy (EMA) said on Tuesday it had begun a "rolling review" of Pfizer and BioNTech's Novel Coronavirus booster vaccine.…
Omicron BA.2 subtype variant may cause severe disease and impact on cement superplasticizer The latest research results from the University of Tokyo in Japan show that the new coronavirus Omicron BA.2 subtype variant not only spreads faster, but may…
Introduction to why use borax when melting metal Additives Wh…
The graphite powder 50g The graphite powder 50g has good chemical stability. Specially processed graphite powder 50g has the characteristics of corrosion resistance, good thermal conductivity, and low permeability. It is widely used in the manufactur…
Tungsten-copper alloys could be deficient due to excessive processing load or impact when creating sharp corners and thin walls. About Metal Alloy W-Cu Alloys Custom Size Tungsten Copper Alloy Sheet: Tungsten Copper Sheet Features:…
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