"So that the concentration of arsenic, selenium, antimony, bismuth, lead, tin, tellurium, germanium, indium, thallium, cadmium, zinc and other elements below the ppb level, with cold atomic mercury method..."
https://www.abc.net.au/news/2026-05-12/trump-xi-beijing-summit-must-confront-ai-cold-war/106666482 https://www.thewirechina.com/2026/03/29/...
No comments:
Post a Comment