资讯

C&EN22 小时
Magnetic stirrers linked to issues with reproducing chemistry results
From the lab that found impurities on your stir bar—your flask’s placement on a stirrer plate can mess with your reaction too ...
China pharma projects disrupted by Sino-US tensions
SHANGHAI (Reuters) -Drug research and development firms in China including WuXi AppTec and WuXi Biologics are changing ...