參考價 | 面議 |
產(chǎn)品詳情
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 | - | - |