Teflon FEP Gas Sampling Bags with one PTFE valve e-switch brand china FEP-2L-61F

Teflon FEP gassampling bags are suitable for concentration analysits of PPM and PPB ranks,and they are widely used

in analysis and detection in automobile VOC detection,petroleum and environment industries.They can store

carbon monoxide(CO),sulfur dioxide（SO2）Hydorgen sulfide（H2S),benzene and radon mercaptan,hydrocarbon and 

chlorinated solvent etc. They have good corrosion and oxidation resistance.

Appropriate temperature for Teflon FEP:form-200 degrees Celsirs to+200 degrees Celsius