First, how to choose pipette:

1, according to the adjustment mode: adjustable range, fixed range

2, according to the mode of operation: break up the pipette, electric pipette

3. According to the number of channels: single channel, 8 channel, 12 channel (of course, 16 channel, etc.)

4, according to the sterilization method: divided into half branch sterilization (nozzle connecting parts of the lower half of the high-temperature sterilization), sterilization of the whole branch (no need to disassemble, disinfection of the whole branch, high precision, long life)