How many test tubes can be put in a rotating box of Neusoft system?

20. Neusoft system is a system invented by Guangdong Neusoft Group. After the nucleic acid detection is completed, Neusoft system scans the transfer box code and sticks the box code on the box. Each group can only use one box code, and each transfer box code can store 20 test tubes for 20 nucleic acid detection collectors, which is very convenient.