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产品名称:
WHATMAN PM2.5空气监测用滤纸
产品型号:
7592-104
产品厂商:
上海万资实业有限公司
简单介绍
WHATMAN PM2.5空气监测用滤纸上海万资实业有限公司销售WHATMAN PM2.5空气监测用滤纸上海万资实业有限公司销售
WHATMAN PM2.5空气监测用滤纸的详细介绍
WHATMAN PM2.5空气监测用滤纸技术参数 - PTFE 滤器用于美国EPA PM 2.5 环境空气监测 |
属性 | 测试方法 | 测量单位 | 值 | 范围 |
滤膜材质 | n/a | n/a | PTFE | - |
滤膜厚度 | - | µm | 40 | ±10 |
滤膜直径 | template | mm | 46.2 | ±0.25 |
滤膜孔径 | ASTM F 316-94 | µm | 2 | maximum |
支撑环材质 | n/a | n/a | Polypropylene | - |
支撑环厚度 | - | mm | 0.38 | ±0.04 |
支撑环宽度 | template | mm | 3.68 | ±0.00 - 0.51 |
颗粒保留率 (0.3 µm) | ASTM D 2986-95a | % | 99.7 | minimum |
Pressure Drop (0.3 µm) @ 16.67 L/min | ASTM D 2986-95a | cm Water | 30 | maximum |
碱度 | Section 2.12 EPA/600/R-94/038b | µeq/g of filter | <25 | maximum |
Temperature Wt. Loss Stability | 同上 | µg | <20 | maximum |
Drop Test Wt. Loss Stability | 同上 | µg | <20 | maximum |
Moisture Wt. Gain Stability | 同上 | µg | <10 | maximum |
X射线荧光检测器测定的最高痕量元素浓度 |
Ion | ng/cm2 | Ion | ng/cm2 | Ion | ng/cm2 | Ion | ng/cm2 | Ion | ng/cm2 | Ion | ng/cm2 |
Al | 94.4 | Sc | 7.2 | Ni | 3 | Br | 2 | Pd | 9.6 | Cs | 25 |
Si | 32.8 | Ti | 13.8 | Cu | 2.8 | Rb | 2 | Ag | 9.6 | Ba | 32.2 |
P | 22.6 | V | 4.8 | Zn | 2.2 | Sr | 2.2 | Cd | 10.8 | La | 87.6 |
S | 13.4 | Cr | 2.2 | Ga | 1.8 | Y | 14.6 | Sn | 15.2 | W | 5 |
Cl | 9.4 | Mn | 2.2 | Ge | 3 | Zr | 13.2 | Sb | 14.4 | Au | 4.4 |
K | 5.6 | Fe | 5.8 | As | 2.8 | Mo | 11.6 | Te, | 16.2 | Hg | 4.4 |
Ca | 8.2 | Co | 4 | Se | 1.6 | Rh | 9.4 | I | 18.6 | Pb | 4.8 |
订购信息 - PM 2.5 空气监测膜 |
目录 | 描述 | |
7592-104 | PM2.5 Membrane, PTFE 46.2mm with support ring, sequentially numbered 50/pk | |