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A company has successfully developed a Nano-silver sterilization material. Masks made from this material can kill viruses and bacteria, and can be reused for 7 days.

Silver Nano-particles Make the New Surgical Masks Reusable for 7 days.

A company has successfully developed a Nano-silver sterilization material. Masks made from this material can kill viruses and bacteria, and can be reused for 7 days.…

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is a reliable supplier for high purity Cadmium Telluride Powder CdTe Cas 1306-25-8, 99.99% .…

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Hexadecyl Pyridinium chloride CAS 123-03-5

Use it for cleaning wipes, feminine hygiene products, antibacterial formulations as well as hand soaps, oral care and skin and hair care. Hexadecyl Pyridinium chloride is a chemical that can be used to make a variety of products. Hexadecyl Pyridin...…

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Does Rolex use quartz

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