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產品名稱: 氮氧化物檢測管 NO.11A
產品型號:
****1A
產品展商:
日本GASTEC
產品文檔:
無相關文檔
簡單介紹
氮氧化物檢測管 ****1A快速檢測管是一種現場快速、直讀測定氣體濃度的檢測手段，由一支內裝顯色指示劑、外壁印有濃度刻度的玻璃管組成，當被測氣體通過管內指示劑時發生顯色化學反應，測試人便可通過變**線直接讀出氣體的濃度。具有數百種氣體和不同的濃度范圍，歡迎來電咨詢。
氮氧化物檢測管 NO.11A的詳細介紹
氮氧化物檢測管 ****1A快速檢測管是一種現場快速、直讀測定氣體濃度的檢測手段，由一支內裝顯色指示劑、外壁印有濃度刻度的玻璃管組成，當被測氣體通過管內指示劑時發生顯色化學反應，測試人便可通過變**線直接讀出氣體的濃度。具有數百種氣體和不同的濃度范圍，歡迎來電咨詢。
Nitrogen oxides No.11A
NO+NO2
Measuring Range | 0.02 to 0.7 ppm | 0.06 to 2 ppm | |
Sampling Rate | 100mL/min(500mL) | 100mL/min(200mL) | |
Correction Factor | 1 | 2.9 | |
Sampling Time | 5 minutes 2 minutes |
Detecting Limit | |
Color Change | White → Bluish green |
Reaction Principle | ABTS + NO2 → Bluish green product |
| Coefficient of Variation | 10% (for 0.02 to 0.2 ppm), 5% (for 0.2 to 0.7 ppm) |
| Shelf Life | 3 Years |
| Corrections for temperature | Unnecessary for 0 to 40 |
Correctionsfor humidity Unnecessary for R.H.0 to 90% Store the tubes at cool and dark place. |
| Possible coexisting substances and their interferences | (NOTE) |
Substance | Concentration | Interference | Change color by itself |
- | - | - | - |
- | - | - | - |
- | - | - | - |
- | - | - | - |
- | - | - | - |
| Other substance measurable with this detector tube |
| Calibration gas generation | Permeation tube method |
| TLV-TWA | TLV-STEL | Explosive range |
NO2 : 3 ppm
NO: 25 ppm | NO2: 5 ppm | - |