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叔丁硫醇气体检测管75 (CH3)3CSH tert-Butyl mercaptan,Measuring Range 2.5 to 30 mg/m3 30 to 60 mg/m3 60 to 150 mg/m3 Number of Pump Stroke 2 1 1/2 Correction Factor 1 2 5 Sampling,叔丁硫醇气体检测管价格
详情介绍:
叔丁硫醇气体检测管75 (CH3)3CSH
tert-Butyl mercaptan No.75
(CH3)3CSH
Performance |
MeasuringRange | 2.5 to 30mg/m3 | 30 to 60mg/m3 | 60 to 150mg/m3 |
Number of PumpStroke | 2 | 1 | 1/2 |
CorrectionFactor | 1 | 2 | 5 |
SamplingTime | 1.5 minutes per pumpstroke | ||
DetectingLimit | 0.5 mg/m3(n=2) | ||
ColorChange | Yellow → Red | ||
ReactionFormula | (CH3)3CSH+HgCl2 → (CH3)3CSHgCl + HCl | ||
Coefficient ofVariation | 10% (for 2.5 to 10 mg/m3), 5% (for 10 to 30mg/m3) | ||
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 by itself |
Hydrogensulfide | - | Plus error | Produce redstain |
Phosphine | - | Plus eror | Produce redstain |
Othermercaptans | - | Plus error | Produce redstain |
Calibration gasgeneration | Diffusion tubemethod |
TLV-TWA | TLV-STEL | Explosive range |
- | - | - |