4-gas Quad Mixes
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.
4-gas Quad Mixes – Calibration Gases
| 34L | 58L | 110L | Cert. tol. | Prod. tol. | Stability (months) |
|
|---|---|---|---|---|---|---|
| 10 ppm H2S / 50 ppm CO / 2.2 % CH4 / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 10 ppm H2S / 50 ppm CO / 2.5 % CH4 / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 10 ppm H2S / 50 ppm CO / 2.5 % CH4 / 20.9 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 15 ppm H2S / 50 ppm CO / 2.5 % CH4 / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 15 ppm H2S / 100 ppm CO / 2.2 % CH4 / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 15 ppm H2S / 100 ppm CO / 2.5 % CH4 / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 15 ppm H2S / 100 ppm CO / 2 % CH4 / 15 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 15 ppm H2S / 250 ppm CO / 2.5 % CH4 / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 15 ppm H2S / 2 % CO2 / 2.5 % CH4 / 15 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 20 ppm H2S / 60 ppm CO / 1.45 % CH4 / 15 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 50 ppm CO / 1.62 % CH4 / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 50 ppm CO / 2.2 % CH4 / 12 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 50 ppm CO / 2.2 % CH4 / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 50 ppm CO / 2.5 % CH4 / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 50 ppm CO / 2.5 % CH4 / 19 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 50 ppm CO / 2.5 % CH4 / 20.9 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 50 ppm CO / 2.5 % CH4 / 12 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 50 ppm CO / 0.9 % Iso-butane / 12 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 65 ppm CO / 1.5 % CH4 / 18.5 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 100 ppm CO / 1.25 % CH4 / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 100 ppm CO / 2.2 % CH4 / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 100 ppm CO / 2.2 % CH4 / 20.9 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 100 ppm CO / 2.5 % CH4 / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 100 ppm CO / 2.5 % CH4 / 18.5 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 100 ppm CO / 2.5 % CH4 / 19 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 100 ppm CO / 2.5 % CH4 / 20.9 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 100 ppm CO / 0.85 % Propane / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 100 ppm CO / 0.35 % Pentane / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 100 ppm CO / 0.7 % Pentane / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 100 ppm CO / 1.1 % Propane / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 100 ppm CO / 1.1 % Propane / 19 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 100 ppm CO / 0.7 % Pentane / 17 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 25 ppm H2S / 100 ppm CO / 2.2 % CH4 / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 40 ppm H2S / 100 ppm CO / 2.5 % CH4 / 15 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 40 ppm H2S / 100 ppm CO / 2.5 % CH4 / 15 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 40 ppm H2S / 2 % CO2 / 2.5 % CH4 / 15 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 50 ppm H2S / 200 ppm CO / 2.2 % CH4 / 17 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 50 ppm H2S / 200 ppm CO / 2.5 % CH4 / 17 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
| 50 ppm H2S / 500 ppm CO / 2.5 % CH4 / 18 % O2 // N2 |
Available | Available | Available | Dif. | Dif. | 24 |
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SEMA’S PROMISES
Same day delivery
Best quality available
Most products in stock
24/7 customer service
Worldwide distribution