ALTEF Gas Sampling Bags

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Brand: Restek

Origin: USA

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  • Excellent alternative to Tedlar bags for collection of most VOCs
  • Unlike Tedlar bags, ALTEF bags do not produce background levels of dimethylacetamide (DMAC) or phenol.
  • Very low VOC and sulfur background compared to Tedlar bags.
  • Not recommended for ketones, acetates, hydrogen sulfide, or permanent gases.
  • Durable polyvinylidene fluoride (PVDF) film is resistant to abrasion and chemicals, including most acids and organic compounds.
  • Contain no additives, fillers, or pigments.

Note: Use only Point Style 5 or H syringe needles.

Technical Literature:

Additional Product Details

  • 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 ALTEF 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.
  • Physical Specifications
    Composition: proprietary polyvinylidene fluoride (PVDF) film
    Thickness: 0.003″
    Tensile Strength: 6,100 psi
    Max. Operating Temp.: 82 °C (180 °F)
    Specific Gravity: 1.78 g/mL
    Oxygen Permeability: 58 cc/m2/day
    Water Vapor Permeability: 12-15 g/m2/day
    Carbon Dioxide Permeability: 172 cc/m2/day

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