電子顯微鏡實驗室環境建造及控制技術
「空調/振動/磁場/噪音」

提供服務Ambient Conditions of the Site
超恆溫空調系統Room temperature specificationHumidity
Practical operation
20℃ / 0.1℃ P-P / 24hr<70%RH
主動式除振台Floor vibrationHorizontalVertical
1~10Hz>10Hz1~10Hz>10Hz
VC-GVC-FVC-FVC-E
主動式磁場補償系統Megnetic fieldsHorizontalVertical
< 30nT< 50nT
噪音系統AcousticsOctband
<60dB

Room Cleanliness

The proposed site must be clean of dust. The advised dust class in ISO 8.

Class Maximum Particles/m3 FED STD 209E
equivalent
≧0.1 µm ≧0.2 µm ≧0.3 µm ≧0.5 µm ≧1 µm ≧5 µm
ISO 1 10 2
ISO 2 100 24 10 4
ISO 3 1,000 237 102 35 8 Class1
ISO 4 10,000 2,370 1,020 352 83 Class10
ISO 5 100,000 23,700 10,200 3,520 830 29 Class100
ISO 6 1,000,000 237,000 102,000 35,200 8,300 293 Class1K
ISO 7 352,000 83,000 2,930 Class10K
ISO 8 3,520,000 830,000 29,300 Class100K
ISO 9 35,200,000 8,300,000 293,000 Room air