whatman空气监测用滤膜/Whatman 空氣採樣濾紙实物图1882047
whatman空气监测用滤膜/Whatman 空氣採樣濾紙实物图1882047
产品型号: whatman PM 2．5 /EPM2000 Glass Microfiber
产品展商: 其它品牌
简单介绍
whatman空气监测用滤膜/Whatman 空氣採樣濾紙实物图1882047PM 2．5空气监测用滤膜是一种新型、高纯的PTFE滤膜，辅以能耐多重化学性能的聚丙烯支撑环，用来做环境空气检测。 EPM2000 Glass Microfiber Filter設計用於大流量空氣採樣器 ● 4.7cm 100pcs/box ● 8”*10” 100pcs/box
whatman空气监测用滤膜/Whatman 空氣採樣濾紙实物图1882047的详细介绍
whatman空气监测用滤膜/Whatman 空氣採樣濾紙实物图1882047PM 2．5空气监测用滤膜是一种新型、高纯的PTFE滤膜，辅以能耐多重化学性能的聚丙烯支撑环，用来做环境空气检测。
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| Property | Test Method | Unit of Measure | Value | Range |
| Filter Media | n/a | n/a | Glass Fiber | n/a |
| Filter Thickness | ASTM D 645-92 | mm | 0.45 | ± 15 |
| Filter Dimension | micrometer | inches | 8 x 10 | ± 1/16 |
| Particle Retention (0.3 μm) | ASTM D 2986-91 | % | 99.95 | minimum |
| Flow Rate | EPA RFM | M3/min | 1.52 | ± 0.18 |
| Tensile Strength | ASTM D 828-93 | g/15 mm | 500 | minimum |
| Brittleness | Test for Fiber Filters | n/a | No crack larger than 1 inch | maximum |
| Integrity | Test for Fiber Filters | mg | 2.5 | maximum |
| Weight Loss | EMSL/RTP-SOP-QAD-522 | %/filter | 0.75 | maximum |
| Lead Content | EPA RFM (40 CRF 50) | μg/filter | 0.25 | maximum |
| Alkalinity | EPA/600/R-94/038b, Section 2.12 | μeq/g of filter | 25 | maximum |