Ammonia (NH3)
Ammonia is a compound of nitrogen and hydrogen with the formula NH3. A stable binary hydride, and the simplest pnictogen hydride, ammonia is a colourless gas with a characteristic pungent smell. Ammonia, either directly or indirectly, is also a building block for the synthesis of many pharmaceutical products and is used in many commercial cleaning products.
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.
Ammonia Calibration Gases
| 34L | 58L | 110L | Cert. tol. | Prod. tol. | Stability (months) |
|
|---|---|---|---|---|---|---|
| 25 ppm Ammonia // Air | Available | Available | Available | +/- 5% | +/- 10% | 12 |
| 25 ppm Ammonia // Nitrogen | Available | Available | Available | +/- 5% | +/- 10% | 12 |
| 50 ppm Ammonia // Air | Available | Available | Available | +/- 5% | +/- 10% | 12 |
| 50 ppm Ammonia // Nitrogen | Available | Available | Available | +/- 5% | +/- 10% | 12 |
| 100 ppm Ammonia // Air | Available | Available | Available | +/- 5% | +/- 10% | 12 |
| 100 ppm Ammonia // Nitrogen | Available | Available | Available | +/- 5% | +/- 10% | 12 |
| 500 ppm Ammonia // Air | Available | Available | Available | +/- 2% | +/- 5% | 12 |
| 500 ppm Ammonia // Nitrogen | Available | Available | Available | +/- 2% | +/- 5% | 12 |
| 1000 ppm Ammonia // Air | Available | Available | Available | +/- 2% | +/- 5% | 12 |
| 1000 ppm Ammonia // | Available | Available | Available | +/- 2% | +/- 5% | 12 |
| 0.5 % Ammonia // Air | Available | Available | Available | +/- 2% | +/- 5% | 12 |
| 0.5 % Ammonia // Nitrogen | Available | Available | Available | +/- 2% | +/- 5% | 12 |
| 1 % Ammonia // Air | Available | Available | Available | +/- 2% | +/- 5% | 12 |
| 1 % Ammonia // Nitrogen | Available | Available | Available | +/- 2% | +/- 5% | 12 |
| 5 % Ammonia // Air | Available | Available | Available | +/- 2% | +/- 5% | 12 |
ORDER DIRECT
SEMA’S PROMISES
Same day delivery
Best quality available
Most products in stock
24/7 customer service
Worldwide distribution