SKC air sample bags are the industry leader for the collection and storage of airborne gases and vapors. Choice of bag materials and fittings, quality construction, low backgrounds, price, and availability are the reasons professionals choose SKC. For optimum results, it is critical to choose the proper bag material, fitting, and tubing for your application. SKC is pleased to offer professionals a choice of bags and accessories.

• Strong, evenly sealed, and leak-tested seams


• Ultra-clean top-grade materials


• Lightweight all-in-one septum and hose/valve fittings


• Choice of polypropylene, stainless steel, and PTFE fittings


• Bags stocked for immediate delivery


• Largest selection of bag materials and sizes


• Custom sizes and configurations


• Lowest prices


• Technical support

• Low VOC background


• Good stability for a wide variety of VOCs


• Longer storage stability for many hydrocarbons compared to other bag materials


• Good stability for CO, CO₂ , and methane


• Acceptable stability for some sulfur compounds


• Very economically priced

• Very low VOC and sulfur background


• Good stability for some VOCs and many hydrocarbons


• Good stability for CO, CO₂, and methane


• Good 24-hour storage stability for some sulfur compounds


• Also sold as Kynar®, Solef®, and Hylar®

PVDF film does not show good VOC stability for ketones and acetates.

FlexFoil®

• Low backgrounds


• Now available in standard and PLUS!
• Lower cost Standard for low molecular weight compounds such as CO, CO₂ , methane, hydrogen, and SF6
• FlexFoil PLUS for VOCs and breath-gas analysis


• The only bag that effectively holds hydrogen sulfide!


• Good stability for low molecular weight compounds such as CO, CO₂ , methane, and hydrogen


• Good 48-hour stability for hydrogen sulfide, carbonyl sulfide, methyl and ethyl mercaptan, and sulfur hexafluoride (SF6)


• Ideal for light-sensitive compounds


• Good moisture barrier properties

• Very low VOC and sulfur background


• Very inert and mechanically strong

Tedlar® Bags
Classic bag for VOCs. Supplies still available from SKC!

Specialty Bags

EPA TCLP Bags

SKC True Blue Beverage Industry Bags
True Blue bags are manufactured by SKC exclusively for Airborne Labs. True Blue bags are designed and cleaned for ISBT sampling and beverage-grade CO₂ and N₂ purity testing.
To order, call Airborne Labs International at 732-302-1950 or visit www.airbornelabs.com.

Custom Bags
Your choice of fittings and materials: Tedlar, SamplePro FlexFilm, Standard FlexFoil, FlexFoil PLUS, FluoroFilm, and SamplePro PVDF to meet your applications
SKC Custom Sample Bag Order Form (PDF)

Sample Bag Brochure (PDF)

Bag Stability Report (PDF)