美国 sterlitech 45336 Silver Membrane, 0.2 Micron, 25mm, 50/Pk 银膜
纯金属银（纯度 99.97%）；无机、亲水性膜过滤器；孔径为 0.2 微米，直径为 25 毫米。
咨询热线 15821107090
Specifications
General
Coefficient of Thermal Expansion: 18.8 x 106 per °C
Thickness: 50 µm (1.97 mil)
Sterilization: Air, Autoclave, Steam
Resistivity: 1.59 x 10-8 Ωm at 20 °C (68 °F)
Specific Heat: 0.448 cal/g at 20 °C (68 °F)
Performance by Pore Size
| Pore Sizea | H2O Flow Rateb | Air Flow Ratec | Bubble Pointd | Max. Operating Temp.e |
|---|---|---|---|---|
| 0.2 µm | 17 | 0.35 | 13 | 204°C (400°F) |
| 0.45 µm | 40 | 0.67 | 9 | 204°C (400°F) |
| 0.8 µm | 340 | 1.4 | 7 | 204°C (400°F) |
| 1.2 µm | 460 | 2.0 | 5 | 204°C (400°F) |
| 3 µm | 690 | 2.9 | 3 | 427°C (800°F) |
| 5 µm | 870 | 5.2 | 2 | 427°C (800°F) |
a. Particle retention verified by bubble point pressure
b. Measured in mL/min/cm2 w/pre-filtered H2O at ΔP of 10 psid (0.7 bar); pre-wetted w/methanol
c. Initial flow rates measured in L/min/cm2 w/pre-filtered air at 10 psi (0.7 kg/cm2)
d. Measured using methanol
e. Silver membranes provide excellent filtration performance at temperatures up to 427°C (800°F)
