Min. Order Reference FOB Price
1 Piece US$30,000.00-39,000.00 / Piece
Product Description
Product Description Energy dispersive X-ray fluorescence (EDXRF) stands as an essential, cutting-edge technology for discerning the authenticity and provenance of colored gemstones. Precious gemstones, such as rubies, emeralds, or sapphires, originating from diverse geological settings, exhibit ...