ALTEF气体采样袋,0.5 L,6英寸x6英寸,带聚丙烯阀和隔垫,1个孔眼,10个/包
货号：22958
品牌：Restek
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 SpecificationsComposition: proprietary polyvinylidene fluoride (PVDF) film
Thickness: 0.003"
Tensile Strength: 6100 psi
Max. Operating Temp.: 82 ℃ (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
特点与优势
- 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.
产品规格
| 货号. | 22958 |
| 产品名 | ALTEF气体采样袋，0.5 L，6英寸x6英寸，带聚丙烯阀和隔垫，1个孔眼，10个/包 |
| 尺寸 | 6" x 6" |
| 配置 | 聚丙烯组合阀和隔垫 |
| 单位 | 10/包 |
| 容积 | 0.5 L |
产品发布日期：2026.02.06
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