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产品[
过氧化氢检测管32 Hydrogen peroxide[产品打印页面]
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产品名称:
过氧化氢检测管32 Hydrogen peroxide
产品型号:
32
产品展商:
日本GASTEC
简单介绍
过氧化氢检测管32 Hydrogen peroxide，Measuring Range 0.5 to 10 ppm Number of Pump Strokes 5 Correction Factor 1 Sampling，过氧化氢检测管32 Hydrogen peroxide H2O2，过氧化氢检测管价格
过氧化氢检测管32 Hydrogen peroxide的详细介绍
过氧化氢检测管32 Hydrogen peroxide
Hydrogen peroxide No.17L H2O2
Measuring Range | 0.5 to 10 ppm | Number of Pump Strokes | 5 | Correction Factor | 1 | Sampling Time | 1minute per pump stroke | Detecting Limit | 0.1 ppm (n=5) | Color Change | White → Yellow | Reaction Principle | H2O2 + TiSO4 → Yellow Product | | Coefficient of Variation | 10% (for 0.5 to 2 ppm), 5% (for 4 to 10 ppm) | | Shelf Life | 3 Years | Corrections for
temperature & humidity | Temperature correction is necessary | | Store the tubes at cool and dark place. |
| Possible coexisting substances and their interferences | (NOTE) |
Substance | Concentration | Interference | Change color by itself | Chlorine | - | No effect | No discoloration | Ozone | - | No effect | No discoloration | Nitrogen dioxide | - | No effect | No discoloration | Acetaldehyde | 50 ppm | Faint demarcation | No discoloration | Formaldehyde | 10 ppm | Minus error | No discoloration |
| Other substance measurable with this detector tube |
| Calibration gas generation | Diffusion tube method |
| TLV-TWA | TLV-STEL | Explosive range | | 1ppm | - | - |
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