2. Detectability – Bleaching as a one-step process is virtually impossible to detect in most cases. The second step, impregnation with polymer compounds, is easier to detect by a qualified gemological ...
Reviews the advancements and major trends in laboratory-grown diamonds observed by GIA since 2007. Gemological and Trace Element Characteristics of Cassiterite from Yunling, China Examines gem-quality ...
When purchasing luxury diamonds, it's crucial to look for certification from reputable gemological laboratories, such as the GIA or the American Gem Society (AGS). These certifications provide ...
The American Chemical Society (ACS) is committed to the health and safety of both humans ... However, significant environmental regulatory burdens are placed on academic, commercial, and government ...
New Delhi [India], October 23: BD, global leader in diagnostic devices, and the CAP (College of American Pathologists), global leader in medical laboratory EQA (External Quality Assessment) and ...