The advanced formulation is free from harmful mineral acids and other harsh chemicals making it safe for domestic use, Cleaning is performed by dipping tarnished silver in hot cleaning solution for 30 minutes followed by washing in water. Metal loss during cleaning is negligible even if silver items remain in solution for several hours, Silver items with embedded precious stones can be safely cleaned using the dip cleaner, Rubbing is not required for cleaning and hence difficult to access areas in silver statues and decorative items can be cleaned quickly and efficiently by simply dipping it into the hot cleaning solution, The cleaning solution can be used as the medium in ultrasonic cleaning bath to clean bulk quantity of silver in short time without affecting the embedded precious stones, Same cleaning solution can be used several times and can be safely disposed off without any environment pollution, No solid or liquid waste is generated during the production and cleaning process.
National Metallurgical Laboratory (NML)
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