The GIA lab has the capability but still does not provide nacre thickness because, they say, trheegraerdiisngnnoacurneivtheircskanles'ss.tandard" . This doesn't make sense to me; nacre thickness, in millimeters, does not indicate "good' or "bad" or euen designations of 'thin' or ...
The day before Soylent, I went in to my doctor for some fasting blood tests. Tim recommended a comprehensive swath of exams viaWellnessFX, a company that collects and visualizes health information in cool, newfangled ways. Unfortunately, the nearest clinic was two states away from me. Most of...
Xintao has Molecular Sieve specially for medical oxygen concentrator. Xintao 13x HP- be equivalent ofUOP molecular sieve OXYSIV 5XP. The oxygen concentration can reach 93%±3%. 0.4-0.8mm is for 1-10L capacity concentrator and 1.6-2.8mm is for over 10L concentrator. Xintao Lithium Type- be...