Gas Sampling Bags (Tedlar pvf film )
capacity:10L
Valve:PTFE
bag film: PVF, tedlar brand
valve number:two
small paper box:53*34*17CM
one box with 50pcs,10L pvf gas sample bags.
bigger paper box:53*35*32 CM
one box with 100pcs ,10L pvf gas sample bags
uint price:12.5USD,FOB shanghai .
Band:E-Switch, easy to use valve.
Made in china ,manufacture Shanghai Sunrise Instrument Co.,Ltd.
Good quality, low price!
we offer sizes from 5M L to 2000 L.
Available with polypropylene (we get patent) or PTFE valve;
choose bags with a septum fitting for syringe sampling or standard spiking.
Maximum operating temperature: 100 °C with polypropylene valves or 202 °C (397 °F) with PTFE valves.
Sampling bags are low-cost, whole-air sampling devices for VOCs and permanent gases. Several EPA, NIOSH, and OSHA methods exist for bag sampling for a variety of applications: stationary sources emissions; workplace atmospheres; ambient, indoor air quality; and breath analysis. Choose the valve type appropriate for your application. A single eyelet provides handling convenience.
Physical Specifications
Composition: polyvinyl fluoride (PVF) polymer resin
Thickness: 0.002"
Tensile Strength: 8,000 psi
Max. Operating Temp.: 100 °C with polypropylene valves or 202 °C (397 °F) with PTFE valves
Specific Gravity: 1.7 g/mL
Oxygen Permeability: 50 cc/m2/day
Water Vapor Permeability: 9-57 g/m2/day
Carbon Dioxide Permeability: 172 cc/m2/day