A nano silver solution is an easy substance of metallic argent prepared with particles of 1 to 100nm. Purity: 100ppm, 1000ppm, 2000ppmParticle Size: 10nm About Silver Colloids Nano Silver Solution : Nano Silver solution If you want to kn...…
The purchasing pace at the demand end of the international thermal coal market continues to slow down and the international thermal coal price continues to decline. Prices for thermal coal at major international ports continued to fall last week as b…
According to data released by the Indian health department on March 23, the number of confirmed cases of new coronary pneumonia in India has risen to 433. The Indian Civil Aviation Authority announced on the 23rd that it would suspend the op…
Before its pressure treatment, the purity and structural features of the synthesized β-Fe2O3 sample were checked using conventional X-ray powder diffraction (XRD) and 57Fe Mössbauer spectroscopy. The room-temperature 57Fe Mössbauer spectrum of the β-...…
What is a DC fast charge?…
The chemical formula of zirconium nitride is ZrN. Zirconium nitride has excellent corrosion resistance, high hardness, good lubricity, and ductility.…
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