提交詢價信息 |
發(fā)布緊急求購 |
價格:電議
所在地:上海
型號:No.109AD
更新時間:2012-11-05
瀏覽次數:1538
公司地址:上海市閘北區(qū)洛川東路370號8316室
李小姐(女士)
Performance |
Measuring Range |
0.2 to 5.0 mg/m3 |
|
|
Sampling Rate |
1000mL/min(20000mL) |
|
|
Correction Factor |
1 |
|
|
Sampling Time |
20 minutes |
||
Detecting Limit |
|
||
Color Change |
Pale red → Pale blue |
||
Reaction Principle |
Oil + Cr6+ → Cr3+ |
||
Coefficient of Variation | 15% (for 0.2 to 1.0 mg/m3) , 10% (for 1.0 to 5.0 mg/m3) | ||
Shelf Life | 2 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 | Diffusion tube method |
TLV-TWA | TLV-STEL | Explosive range |
- | - | - |
Performance |
Measuring Range |
0.2 to 5.0 mg/m3 |
|
|
Sampling Rate |
1000mL/min(20000mL) |
|
|
Correction Factor |
1 |
|
|
Sampling Time |
20 minutes |
||
Detecting Limit |
|
||
Color Change |
Pale red → Pale blue |
||
Reaction Principle |
Oil + Cr6+ → Cr3+ |
||
Coefficient of Variation | 15% (for 0.2 to 1.0 mg/m3) , 10% (for 1.0 to 5.0 mg/m3) | ||
Shelf Life | 2 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 | Diffusion tube method |
TLV-TWA | TLV-STEL | Explosive range |
- | - | - |