功能

• A very compact and lightweight acrylic vacuum desiccator that is easy to carry around (weight/200 g to 620 g)
• Valves are standard and can be used to replace gas at reduced pressure
• Check valve works as a relief valve, so you don't have to worry about positive pressure inside the box when gas is replaced
• Convenient for outdoor sampling as well as sample storage in the laboratory
• Has been used for soil sampling and trace sample storage etc.