Industry News
In February 2021, the American Society for Testing and Materials (ASTM) issued a new mask standard A
Introduction: Among the three bands of ultraviolet light, ultraviolet light in the UVC band is the m
As we all know, the United Kingdom has already left the European Union and is currently in the trans
The International Special Committee on Radio Interference (CISPR) has issued standard updates for th
With the development of the North American epidemic and the post-epidemic era, the demand for steril