2L Tedlar Sample Bag for Vapor, Air and Gas Trace Analysis, PVF Film with Dual Polypropylene Fiiting Valves

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Materials: 2 mil Tedlar PVF film with Polypropylene Fitting Valves     
Double Fiiting Valves: More convenient for gas replacement and flowing vapor testing       
Wide Application Scope: for various trace analyses of organic and inorganic gases   
Process and Production Environment:Good sealing between valves and films, manufactured in no-dust clean workshop.
Multi-Size Optional:From 50ml to 2000liter
 
FIILDTEKII Tedlar bag is suitable for CO, SO2, H2S, VOCs, benzene, radon, hydrocarbons and chlorinated solvent gases.
Couple valves design makes gas displacement operation much easier. When filling standard gas or sampling, it is advisable to replace it with pre-installed gas three times. Also, flowing vapor collection is possible only making one valve open and one valve close.
 
Warning: Keep away from flames and sharp objects.