Use matching distillation tube 550ml.
Adopt automatic acid addition, automatic water replenishment and automatic distillation system. (Automatically add absorbing liquid, only SKD-320/390 has this function)
The distillation time and the amount of reagents added are adjustable, and the distillation end is automatically prompted.
Cat Number: STEM-AIAE-3383-LGZ
Application: For sulfur dioxide detection.
Model: SKD-320