Weixin Service
DouYin
KuaiShou
Acetone detection
Acetone detection is to use a certain concentration of acetone to regularly wipe the silk screen on the front surface of the chip, and the result is used to determine whether the surface of the chip is reprinted.
Acetone detection
Acetone detection is to use a certain concentration of acetone to regularly wipe the silk screen on the front surface of the chip, and the result is used to determine whether the surface of the chip is reprinted.
