1. LK-99 - Wikipedia
Link: https://en.wikipedia.org/wiki/LK-99
Description: WEBLK-99 (from the Lee-Kim 1999 research), [2] also called PCPOSOS, [3] is a gray–black, polycrystalline compound, identified as a copper - doped …
DA: 89 PA: 80 MOZ Rank: 10