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What is colloidal gold?Colloidal gold is the sol or colloidal suspension of gold nanoparticles in fluid (typically water). Colloids are normally a glass of wine red (for round particles less than 100 nm) or blue/ purple (for larger spherical bits or…
About Colloidal Gold Nano Gold Solution:Colloidal gold benefits:Nanogold is made by using high purity gold as raw material, through a special new processing technology to make gold particle size of 15nm or less, greatly improve the inherent character…
Under the spread of the new crown epidemic, after Americans experienced life and death, they set off the largest "resignation wave" in history, and the number of resignations broke the highest record since statistics began in 2000. Since April this y…
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