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：
TBM and DMS检测管 tert-Butyl mercaptan & Dimethyl sulphide，Detector Tube TBM Tube DMS Tube Measuring Range 1 to 15 mg/m3 1 to 15 mg/m3 Number of Pump Stroke 1 1 Correction Factor 1 1 Sampling Time，检测管价格
详情介绍：
TBM and DMS检测管 tert-Butyl mercaptan & Dimethyl
sulphide No.77
SH(CH3)3CSH
| Performance |
| Detector Tube | TBMTube | DMS Tube | |
MeasuringRange | 1 to 15mg/m3 | 1 to 15mg/m3 | |
Number of PumpStroke | 1 | 1 | |
CorrectionFactor | 1 | 1 | |
SamplingTime | 3 minutes per pumpstroke | ||
DetectingLimit | 0.2 mg/m3(n=1) | ||
ColorChange | Yellow → Pink | Pink →Pale yellow | |
ReactionFormula | (CH3)3CSH + HgCl2 → (CH3)CSHgCl + HCl | ||
| Coefficient ofVariation | 10% (for1 to 5 mg/m3), 5% (for 5 to 15 mg/m3) | ||
| ShelfLife | 2Years | ||
| Correctionsfor temperature & humidity | Temperature correction is necessary | ||
| Store the tubes inthe refrigerator to keep at 10oC (50oF) orbelow. | |||
| Possible coexisting substances and theirinterferences | (NOTE) |
For tert-Butyl Mercaptan Tube
Substance | Concentration | Interference | Change color by itself |
Hydrogensulfide | - | Plus error | Discolor to Pink |
Mercaptans | - | Plus error | Discolor to Pink |
For Dimethyl SulfideTube
Substance | Concentration | Interference | Change color by itself |
Olefins | - | Plus error | Discolor to Pale yellow |
Tetrahydrothiophene | - | Plus error | Discolor to Paleyellow |
| Calibration gasgeneration | TBM Tube:Diffusion tube method DMS Tube:Permeation tubemethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| - | - | - |