Can mixed acid test be carried out in 2022?

You can mix them. By the end of July 2022 14, it was known that the provincial examination in 2022 recognized the mixed inspection results. Because mixed inspection is a detection mode recognized by governments at all levels in China, it can be mixed inspection. Mixed detection is the abbreviation of mixed detection, which can be understood as batch detection, that is, after collecting samples, multiple samples are mixed in the same detection tube for detection, and the detection efficiency can be greatly improved.