Air flow rate of the appropriate log is 0.2 liters per minute. The opening section, the fume hood together discovered that acid vapour in the atmosphere is not suitable for fume hood together.
The flow of air that enters the system is 0.2 liters per minute to open the fume hood shown that the amount of acid vapor does not remain in the atmosphere. Suitable for open fume hood together.
The air flow rate of appropriate log is 0.2 liters per minute, and the cabinet, vacuum ควันร่วม found that "no amount of water in the atmosphere. Suitable for open the fume hood.