1L 10PCS Aluminum Foil PTFE Sample Bag for Vapor, Air and Gas Analysis, Al Foil Composite Film with Dual Polypropylene Fiiting Valves
Size1L, 10pcs
Special Features
- Materials: 3.5 mil Al Foil PTFE Composite Film with Polypropylene Fitting Valves
- Double Fiiting Valves: More convenient for gas replacement and flowing vapor testing
- Wide Application Scope: for percentage composition gas analyses of organic and inorganic gases
- Process and Production Environment: Good sealing between valves and films, manufactured in no-dust clean workshop.
- Material Property: light shading, also suitable for photosensitive gas
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