油雾检测管 No.109A快速检测管是一种现场快速、直读测定气体浓度的检测手段，由一支内装显色指示剂、外壁印有浓度刻度的玻璃管组成，当被测气体通过管内指示剂时发生显色化学反应，测试人便可通过变色界线直接读出气体的浓度。具有数百种气体和不同的浓度范围，欢迎来电咨询。
Oil Mist No.109A
| Performance |
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Measuring Range |
0.3 to 1.5 mg/m3 |
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Sampling Rate |
1000mL/min (60000mL) |
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Correction Factor |
1 |
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Sampling Time |
60 minutes |
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Detecting Limit |
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Color Change |
White → Dark green |
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Reaction Principle |
Oil + I2O5 + H2S2O7 → I2 |
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| Coefficient of Variation | 15% (for 0.3 to 0.5 mg/m3) , 10% (for 0.5 to 1.5 mg/m3) | ||
| Shelf Life | 2 Years | ||
| Corrections for temperature | Unnecessary for 0 to 40 | ||
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Correctionsfor humidity Unnecessary for R.H.0 to 90% Store the tubes at cool and dark place. |
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| Possible coexisting substances and their interferences | (NOTE) |
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Substance |
Concentration |
Interference |
Change color by itself |
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- |
- |
- |
- |
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- |
- |
- |
- |
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- |
- |
- |
- |
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- |
- |
- |
- |
|
- |
- |
- |
- |
| Other substance measurable with this detector tube |
| Calibration gas generation | Diffusion tube method | |
| TLV-TWA | TLV-STEL | Explosive range |
| - | - | - |