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异丁醇检测管116
点击次数:293发布时间:2012/3/20 10:55:10
更新日期:2012/9/21 14:20:27
所 在 地:其它
产品型号:116
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详细内容
异丁醇检测管116 Isoamyl acetate
的详细介绍异丁醇检测管116 Isoamyl acetate
Isoamyl acetate No.116
(CH3)2CHCH2OH
(i-C4H9OH)
Performance |
MeasuringRange | 10 to 150 ppm |
Number of PumpStrokes | 2 |
Correction Factor | 1 |
SamplingTime | 3 minutes per pumpstroke |
DetectingLimit | 1 ppm (n=2) |
Color Change | Yellow → Paleblue |
Reaction Principle | (CH3)2CHCH2OH +Cr6++ H3PO4 →Cr3+ |
Coefficient ofVariation | 15% (for 5 to 50ppm), 10% (for 50 to 150 ppm) |
ShelfLife | 3 Years |
Correctionsfor temperature & humidity | Temperature correction is necessary |
Store the tubes at cool and darkplace. |
Possible coexisting substances and theirinterferences | (NOTE) |
Substance | Concentration | Interference | Change color by itself |
Alcohols | - | Plus error | Produce similar stainby themselves. |
Othersubstance measurable with this detector tube |
Calibration gasgeneration | Diffusion tubemethod |
TLV-TWA | TLV-STEL | Explosive range |
50ppm | - | 1.7 to10.6% |