功能

• It is made of laminated film and has a 5 layer structure of nylon, polyethylene, aluminum foil, polyethylene and polyethylene from the outer membrane.
• Has excellent mechanical strength and hardly permeates gases such as inorganic gas and methane.
• It is effective for samples that need to be shielded from light, but it has relatively high adsorption to organic solvents with a high boiling point, and there is some elution of organic components from the bag itself.
• We can manufacture sizes not listed, so please contact us.