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乙硼烷气体检测管22 B2H6 Diborane，Measuring Range 0.02 to 0.05 ppm 0.05 to 2 ppm 2 to 5 ppm Number of Pump Stroke 5 2 1 Correction Factor 1/3 1 2.5 Sampling Time 2 minutes，乙硼烷气体检测管22 B2H6 Diborane
详情介绍：
乙硼烷气体检测管22 B2H6 Diborane
Diborane No.22
B2H6
| Performance |
MeasuringRange | 0.02 to 0.05ppm | 0.05 to 2 ppm | 2 to 5 ppm |
Number of PumpStroke | 5 | 2 | 1 |
CorrectionFactor | 1/3 | 1 | 2.5 |
SamplingTime | 2 minutes per pumpstroke | ||
DetectingLimit | 0.01 ppm (n=5) | ||
ColorChange | Yellow → Red | ||
ReactionFormula | Diborane reacts withmercuric chloride to produce hydrogen chloride. | ||
| Coefficient ofVariation | 10% (for0.05 to 0.4 ppm), 5% (for 0.4 to 2 ppm) | ||
| ShelfLife | 2Years | ||
| 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 byitself |
Arsine | 1/10 time | Plus error | Produce redstain |
Hydrogenselenide | 1/10 time | Plus error | Produce redstain |
Phosphine | 1/10 time | Plus error | Produce redstain |
Hydrogenchloride | 1/3 time | Plus error | Produce redstain |
| Othersubstance measurable with this detector tube |
| Calibration gasgeneration | Vaper pressuremethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| 0.1ppm | - | - |