Due to the different crystallization conditions, the particles of powder drug samples will have different morphologies.

This paper mainly analyzes the cause of a black spot phenomenon on the negative surface of lithium iron phosphate battery.

It is a professional manufacturer of X-ray analysis instruments and non-destructive testing instruments, and has obtained a number of certifications such as national high-tech enterprises, ISO quality system certification enterprises, and has an invention patent and utility model patent.

In August 2023, under the leadership of the company, the big family of Dandong Tongda Technology Co., Ltd. in Liaoning Province held an outdoor dinner on the eve of the end of the month.