Multi-Layer Foil Gas Sampling Bag

Product Code: 22968

Gas Sampling Bag, Multi-Layer Foil, 40L, 24"x 24.5" w/ polypropylene combo valve & septum, 1 eyelet, 5-pk

Price £281.00

Description

Sampling bags are a low-cost whole air sampling device for high level 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 film type appropriate for your application. All our bags feature a polypropylene combo valve with hose connection to fit 3/16″ ID tubing and syringe port with replaceable septum. A single eyelet provides handling convenience.

Good stability for low molecular weight compounds, such as methane, CO, CO₂, and permanent gases.
Chemically inert with light and moisture protection.
Not recommended for low ppm VOCs due to background levels.
5-layer protective barrier minimizes gas permeability.
- 60 gauge nylon (outer layer)
- Metalized aluminum
- Polyethylene
- 0.0003″ aluminum foil
- 0.002″ polyethylene (inner layer)

Physical Specifications:
Composition: 5-layer
Thickness: 0.005″
Tensile Strength: 24 lbs/inch (CD)
Max. Operating Temp.: 87 °C
Specific Gravity: 1.09 g/mL
Oxygen Permeability: 0.0006 cc/m²/day
Water Vapor Permeability: 0.0006 g/100 square inches/day
Carbon Dioxide Permeability: 0.0005 cc/100 square inches/day