Yellow phosphorus and phosphoric acid rose together
Yunnan-guizhou yellow phosphorus prices rose.Data show that the offer of 34500 yuan/ton at the beginning of the week has risen to 60,000 yuan/to...
1. Abstract
Enrichment palladium of palladium catalysts by pyrometallurgy, then dissolve the palladium in admixture acid, the liquid is analyzed by AAS.
2. Reagent
2.1 Hydrochloric acid(ρ1.19g/ml)
...
Friday, November 05, 2021 – 06:45am
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The third Guangdong-Hong Kong-Macao Greater Bay Area Pharmaceutical Innovation Technology and Market Access Summit forum November 19 to 21, 2021
As the world’s second largest medical market, ...
President Xi Jinping, also general secretary of the Communist Party of China (CPC) Central Committee and chairman of the Central Military Commission, presents China’s top science award to a...