Multi-Layer Foil Gas Sampling Bags, 1 L, 7"x7", with Polypropylene Combo Valve & Septum, 1 Eyelet, 5/pk

Name: Multi-Layer Foil Gas Sampling Bags, 1 L, 7"x7", with Polypropylene Combo Valve & Septum, 1 Eyelet, 5/pk
Brand: Restek
SKU: RK22950
Availability: InStock

SKU: RK22950

Available Quantity : 7

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. All our multi-layer foil 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.
Protective 4-layer barrier minimizes gas permeability - 60 gauge nylon (outer layer); Polyethylene; 0.0003" aluminum foil; 0.002" polyethylene (inner layer)
Maximum operating temperature: 82 °C (180 °F).