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What is colloidal gold?Colloidal gold is the sol or colloidal suspension of gold nanoparticles in liquid (usually water). Colloids are normally a glass of wine red (for round bits much less than 100 nm) or blue/ purple (for larger spherical fragments…
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…
The World Platinum Investment Association (WPIC) said recently that carmakers are accelerating reductions in palladium use and increased use of platinum due to concerns about Russian palladium supplies. However, it still expects a significant surplus…
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