Gastec 13L Quick-measuring Detector tubes Carbon disulphide CS2 (0.1~8.1ppm)
ManufacturerGastec(View more products from this manufacturer)
Model13L
Contact
Secure Checkout
Quality Engagement
Easy change and return
Delivery Available
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
Performance
| Measuring Range |
|
||
| Number of Pump Strokes |
|
||
| Correction Factor |
|
||
| 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 |
||
| 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. | |||
Possible coexisting substances and their interferences (NOTE)
| 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% |
Stay Updated with Offers
Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Quick Support
Direct access to our certified experts