whatman QM-A:石英纤维滤纸(SiO2)石英滤纸PM2.5 实物图1851-0471851-090 1851-865
whatman QM-A:石英纤维滤纸(SiO2)石英滤纸PM2.5 实物图1851-0471851-090 1851-865
产品型号: 1851-025 1851-047 1851-055 1851-090 1851-865
产品展商: 其它品牌
简单介绍
whatman QM-A:石英纤维滤纸(SiO2)石英滤纸PM2.5 实物图1851-0471851-090 1851-865whatman QM-A:石英纤维滤纸(SiO2)石英滤纸 实物图高纯石英纤维滤纸。推荐用于烟囱、烟道和烟雾方面空气污染监测工作。操作温度可达500℃。
whatman QM-A:石英纤维滤纸(SiO2)石英滤纸PM2.5 实物图1851-0471851-090 1851-865的详细介绍
whatman QM-A:石英纤维滤纸(SiO2)石英滤纸PM2.5 实物图1851-0471851-090 1851-865whatman QM-A:石英纤维滤纸(SiO2)石英滤纸PM2.5专用滤纸 实物图1851-0471851-090 1851-865
whatman QM-A:石英纤维滤纸(SiO2)石英滤纸 实物图whatman QM-A:石英纤维滤纸(SiO2)石英滤纸 高纯石英纤维滤纸。特别推荐用于烟囱、烟道和烟雾方面空气污染监测工作。操作温度可达500℃。滤纸经热处理,无粘合剂,重金属和碱土金属含量低。圆片QM-A滤纸包装每盒100片。 |
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详细资料:
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1851-865 8′ ×10′ 25片装现货
Filter Media | n/a | n/a | Quartz 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 | 1.1325 | ± 0.0285 |
Tensile Strength | ASTM D 828-93 | g/15 mm | 200 | 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 |