Tedlar Sampling Bag w/Single Polypropylene Valve & Septum Fitting, 40 L Capacity, 24″ x 24.25″, 5-pk.

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: 8000 psi
Max. Operating Temp.: 82 °C (180 °F) with polypropylene valves or 202 °C (397 °F) with stainless-steel 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

Features & Benefits

• Find the bags you need—we offer sizes from 0.5 L to 100 L.
• Lightweight and easy to use.
• Available with polypropylene or stainless-steel valve; choose bags with a septum fitting for syringe sampling or standard spiking.
• Maximum operating temperature: 82 °C (180 °F) with polypropylene valves or 202 °C (397 °F) with stainless-steel valves.