Gastec 13L Quick-measuring Detector tubes Carbon disulphide CS2 (0.1~8.1ppm)
Manufacturer: Gastec Model: 13L - Contact
See more: Equipment Calibration-Inspection & Repair Service
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Indicator: 0.1 ~ 3.0 ppm
Measuring Range:
+ 0.1 ~ 3.0 ppm, Number of Pump Strokes 2
+ 3.0 ~ 8.1 ppm, Number of Pump Strokes 1
Sampling Time: 3 minutes per pump stroke
Colour Change: Bluish purple → White
Reaction Principle: CS2 + CrO3 + H2S2O7 → SO2 + CO2, CS2 + CrO3 + H2S2O7 → SO2 + CO2
Coefficient of Variation: 10% (for 0.1 to 1.0 ppm), 5% (for 1.0 to 3.0 ppm)
Nr. of tests: 5
Pump: GV-100S/110S
Measuring Range |
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Number of Pump Strokes |
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Correction Factor |
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Sampling Time | 3 minutes per pump stroke | ||
Detecting Limit | 0.05 ppm (n=2) | ||
Colour Change | Bluish purple → White | ||
Reaction Principle | CS2 + CrO3 + H2S2O7 → SO2 + CO2 SO2 + I2 + H2O → HI + H2SO4 |
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Coefficient of Variation | 10% (for 0.1 to 1.0 ppm), 5% (for 1.0 to 3.0 ppm) | ||
Shelf Life | 2 Years | ||
Corrections for temperature & humidity | Temperature correction is necessary | ||
Store the tubes at cool and dark place. |
Substance | Concentration | Interference | Change colour by itself to |
Chloroform | 150ppm | + | White |
Carbon tetrachloride | 50ppm | + | White |
o-Dichlorobenzene | 20ppm | No(20ppm) | |
Dichloromethane | 100ppm | + | White |
Tetrachloroethylene | 80ppm | + | White |
Trichloroethylene | 10ppm | + | White |
Hydrogen sulphide | 50ppm | + | No(50ppm) |
Acetone | 750ppn | No | No |
Ethyl acetate | 200ppm | No | No |
Toluene | 40ppm | No | No |
n-Hexane | 100ppm | No | No |
Methanol | 300 ppm | No | No |
Methyl ethyl ketone | 250ppm | No | No |
Calibration gas generation | Permeation tube method |
TLV-TWA | TLV-STEL | Explosive range |
1 ppm(2014) | - | 1.3 to 50% |
- Quality Engagement
- Easy change and return
- Delivery Avaliable
- Favorable payment