
Basic Information | |||
Model NO.: | Gas Mixture | Hazard Class: | 2.2 |
CAS NO.: | / | HS Code: | 3824999999 |
UN No.: | 1956 | Purity: | CO 0.5ppm-1% |
Pressure: | 9.5MPa | Origin: | China |
Package: | Seamless steel gas cylinder | Specification: | 1-8L |

Product Name: | Gas Mixture |
Formula: | / |
CAS NO.: | / |
EINECS: | / |
Constituent: | Carbon Monoxide,Nitrogen |
Grade Standard: | Industrial Gas |
Customization: | Allowed |

Component | CAS No. | Concentration |
Carbon Monoxide | 630-08-0 | 0.5ppm-1% |
Nitrogen | 7727-37-9 | else |
Our exceptional offering allows you to tailor the component names and concentration ranges precisely to your unique specifications, ensuring a perfect fit for your analytical needs.

For standard gases that include corrosive components such as SO2, H2S, NO, NO2, NH3, and more, it is imperative to store them in specially treated gas cylinders. Additionally, for concentrations exceeding 5000ppm, the use of stainless steel cylinder valves is essential to maintain safety and integrity.










Shanghai Wetry Standard Gas Analysis Technology Co., LTD is a laboratory with a steadfast dedication to the meticulous preparation, development, and R&D of standard mixed gases. Currently,we proudly maintain 118 independently developed national secondary standard substances. Our operations seamlessly span from raw materials to intermediate and finished standard mixed gases, ensuring traceability management through well-established data and traceability chains.




·Rich experience:
Since our inception in 2005, we have set trends in producing, filling, and distributing standard gases, special gases, high-purity gases, and electronic gases. We proudly maintain a portfolio of 118 independently developed national secondary standard substances.
·High Quality:
Our unwavering commitment to quality is clearly evidenced by our ISO9001, ISO14001, ISO45001, and CNAS17034 certifications. We hold 4 invention patents and 15 utility model patents, which highlight our innovative edge and industry leadership.
·Professional Team:
Our laboratory boasts a sophisticated, meticulous, and integrated quality control system, operated by an outstanding team of scientific and technological experts, supported by a dedicated service talent team. Our promise is to provide our customers with safe, precise, and efficient high-quality products and services.
·Stable supply:
Employing state-of-the-art domestic cluster vertical filling technology, we assure both exceptional quality and efficiency. Every procedure is meticulously conducted in strict compliance with work instructions to guarantee process control and secure operations.







Q:
What if I want products with different components and concentrations?
A:
For products with varying components and concentrations, we offer customization.
Minimum order quantity and pricing vary. Welcome to consult us for a quote tailored to your needs.
Q:
How to ensure the quality of your products?
A:
Established in 2010, our company has obtained ISO9001, ISO14001, ISO45001 and CNAS17034 certifications, with 4 invention and 15 utility model patents.We have a complete gas cylinder processing chain and strict gas detection and analysis.
From raw material inspection,gas cylinder baking treatment, inflation operation, to final product analysis,testing, and storage.Every step is rigorously controlled to ensure the highest product quality.
Q:
How do you ensure production capacity?
A:
We have over 50 self-developed standard gas preparation devices adopting the internationally recognized gravimetric method for preparation and 17 sets of "Mettler Toledo" electronic balances and mass comparators imported from Switzerland.
We also have advanced production equipment, 24 production lines and more than 100 analytical instruments which cater to the needs of various gas analysis and experimentation.