技術(shù)參數(shù)
pall石英濾膜技術(shù)參數(shù)：
Filter Media：Pure quartz, no binder
Diameter：25 - 142 mm and 8 x 10 in.
Typical Thickness：432 µm (17 mils)
Typical Aerosol Retention**：99.90%
Maximum Operating Temperature - Air：1093 ºC (2000 ºF)
Typical Air Flow Rate
0.7 bar (70 kPa, 10 psi)：73 L/min/cm2
Typical Water Flow Rate
0.35 bar (35 kPa, 5 psi)：220 mL/min/cm2
Typical Filter Weight：5.8 mg/cm2
pall石英濾膜詳細參數(shù)：
● 濾材: 純石英，沒有粘合劑；
● 厚度: 432 µm (17 mils)；
● 重量t: 5.8 mg/cm2
● 典型氣溶膠截留：99.98% (按照標準 ASTM D 2986-95A, 0.3 µm DOP at 32 L/min/100 cm2濾材要求)
● 典型空氣流速（0.7 bar (70 kPa, 10 psi)）: 73 L/min/cm2
● 典型水流速度（0.35 bar (35 kPa, 5 psi) ）: 220 mL/min/cm2
● zui大操作溫度-空氣: 1093 ?C (2000 ?F)
適用范圍
應用：特別適合廣泛的大氣監(jiān)測場合的過濾膜，可用于高溫和熱氣體的監(jiān)測應用，很適合環(huán)境管理機構(gòu)所要求的柴油和其他排放物測試。
常用來做PM2.5監(jiān)測。
PALL Pallflex石英過濾膜7204
PALL Pallflex石英過濾膜7204
其他產(chǎn)品型號：
| issuquartz™ Filters, 2500 QAT-UP | |||
| 7200 | 25 mm | 100/pkg | |
| 7201 | 37 mm | 25/pkg | |
| 7202 | 47 mm | 25/pkg | |
| 7199 | 54 mm | 25/pkg | |
| 7191 | 60 mm | 25/pkg | |
| 7197 | 63.5 mm | 25/pkg | |
| 7196 | 64 mm | 25/pkg | |
| 7205 | 82.6 mm | 25/pkg | |
| 7190 | 83 mm | 25/pkg | |
| 7206 | 85 mm | 25/pkg | |
| 7187 | 87.5 mm | 25/pkg | |
| 7203 | 90 mm | 25/pkg | |
| 7195 | 100 mm | 25/pkg | |
| 7207 | 102 mm | 25/pkg | |
| 7250 | 110 mm | 25/pkg | |
| 7249 | 115 mm | 25/pkg | |
| 7208 | 125 mm | 25/pkg | |
| 7251 | 142 mm | 25/pkg | |
| 7204 | 8 x 10 in. | ||
