Drillmaster Alden stopped smiling and looked at everyone present. "The world is unfair," he said. "Why is it that the rifle in someone else's hand has fired a thousand or hundreds of bullets, and even the barrel is red?". There is still no malfunction, and when you face an enemy who also raises his...

The smile on Zou Xianshi's face became clearer and clearer, and it seemed that he had already known the people in the tornado ahead of time. Bing Weifang's heart jumped and she found that the man in the sky was Zhang Heng, who had fallen asleep with her not long ago. Did he come to save me. Ours? Bi...

Originally published as What's the difference between N95 and KN95 masks? Can they all be used for medical protection? An epidemic has made almost everyone aware of the various standards of masks, the most popular of which are N95 and KN95. What is the difference between N95 and KN95? Can these two...

Original Title: Application of Disposable Technology in Aseptic Filling Process After more than 30 years of development, Single-use Technology (SUT) has covered all the operating units of the whole biopharmaceutical process, from upstream cell culture to downstream purification, until the final fill...