Complex Mixtures
SEMA Gases is a manufacturer of span gases in disposable cylinder cans from the Netherlands, established from the want to create a label which is applicable for all brands of gas detection equipment. The products of SEMA Gases are used for calibration of portable gas detection instruments and calibration of fixed gas detection systems. SEMA Gases produces single gases (flammable gases, oxygen, toxic gases) and gas mixtures (2, 3, 4 or 5 gas mixtures) in various cylinder size up to 110 ltr.
Complex Mixtures – Calibration Gases
34L | 58L | 110L | Cert. tol. | Prod. tol. | Stability (months) |
|
---|---|---|---|---|---|---|
10 ppm Benzene 10 ppm Ethyl-Benzene 10 ppm Toluene 10 ppm M-Xylene 10 ppm O-Xylene 10 ppm P-Xylene Balance Nitrogen |
Available | Available | Available | +/- 10% | +/- 20% | 60 |
100 ppm Hydrogen 500 ppm Carbon Dioxide 500 ppm Carbon Monoxide 500 ppm Ethane 500 ppm Ethylene 500 ppm Acetylene 500 ppm Methane Balance Air |
Available | Available | Available | +/- 10% | +/- 20% | 60 |
100 ppm Methane 100 ppm Ethane 100 ppm Propane 100 ppm Butane 100 ppm Pentane 100 ppm Hexane Balance Air |
Available | Available | Available | +/- 2% | +/- 10% | 60 |