We specialize in R&D, manufacturing and sales of calibration gas, special gas, high-purity gas and electron gas.
According to the needs of the clients, we provide safe and superior quality products, perfect sales and after-sales services. Meanwhile, we provide related technical support and implementation guides for the gas.
Gas Mixture/ Calibration Gas
Gas Mixtures is mixed by 2 kinds or more than 2 kinds of gases, sometimes more than 20 kinds of gases.
|
Component Name
|
MF
|
CAS No.
|
*Concentration (ppm/%) | Filling Pressure | Balance Gas |
| Sulfur dioxide | SO2 | 7803-51-2 | 750ppm / 0.075% | 9.5Mpa | Nitrogen(N2) |
| Carbon monoxide | CO | 630-08-0 | 250ppm / 0.025% | ||
| Nitric oxide | NO | 10102-43-9 | 1000ppm / 0.1% |
*The concentration range can be made according to customer's special requirement.
| State | Gas |
| CAS No. | 7727-37-9 |
| Other Names | calibration gas |
| Place of Origin | Shanghai, China (Mainland) |
| Grade Standard | Agriculture Grade, Electron Grade, Food Grade, Industrial Grade, Medicine Grade |
| Purity | 99.99%--99.999% |
| Application | Instrument calibration for CEMS(Continuous Emission Monitoring System) |
| Brand Name | Weichuang Gas / accept OEM |
| Model Number | mixture |
| Package | 1L,2L,4L,8L in aluminum alloy gas cylinder |
| Color | Colorless |
| Odor | Slight odor |
| Taste | Tasteless |
| Melting Point | -209.8℃ |
| Boiling Point | -195.6℃ |
| Critical Temperature | -147℃ |
| Critical Pressure | 3.40Mpa |