产品分类
PRODUCT CENTER
          联系我们
      
    销售电话:时经理
18121126516
021-64835787
                            产品详情
                        
                        
            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
        
    
            详情介绍:
        
        过氧化氢检测管32 Hydrogen peroxide
Hydrogen peroxide No.17L
H2O2
| Performance | 
| 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 | - | - | 
 
    