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GSI Kolkata Gem Testing Services by Samrat Dutta is a document available to read on EtoBox.
What is GSI Kolkata Gem Testing Services about?
The document is about the Gem Testing Laboratory located in Kolkata, India. It provides three main services: [1] laboratory reports and gem certification services, [2] training, and [3] technical consultancy. The lab identifies gemstones accurately using various instruments and issues certificates to establish the authenticity and origin of gems. It aims to ensure public trust and provide consumers knowledge about natural, treated, and synthetic gemstones. The lab examines over 8,000 samples each year and h
- Author
- Samrat Dutta
- Language
- EN