Commodity Trade Mantra

Posts Tagged ‘Water Purification’

Silver Improves Water Purifiers And Smart Tags

Chinese scientists have developed ‘smart tags’ composed of silver and gold microscopic-sized rods that can stick to containers and change color when food has gone bad. The silver and gold nanorods tags contain vitamin C, acetic and lactic acids, and agar, which react with nanorods to change their color.

follow us

markets snapshot


Market Quotes are powered by Investing.com India

live commodity prices


Commodities are powered by Investing.com India

our latest tweets

follow us on facebook