
Basic Information | |||
Model NO.: | Argon | Hazard Class: | 2.2 |
UN No.: | 1951 | HS Code: | 2804210000 |
Specification: | Customize | Purity: | Argon≥99.999% |
Package: | Seamless steel gas cylinder | Origin: | Shanghai,China |

Product Name: | Argon |
Formula: | Ar |
CAS NO.: | 7440-37-1 |
EINECS: | 231-147-0 |
Constituent: | Argon |
Grade Standard: | Industrial Gas |
Customization: | Allowed |

Component | CAS No. | Concentration(mol/mol) | |
Argon | 7440-37-1 | ≥99.999% | |
Nitrogen | 7727-37-9 | ≤4ppm | |
Hydrogen | 1333-74-0 | ≤1ppm | |
Oxygen | 7782-44-7 | ≤2ppm | |
Total carbon | / | ≤2ppm |
The component names and concentration ranges can be prepared according to requirements.

1.Semiconductor Fabrication.
2.Metal Welding Shield.




Founded with a visionary approach in 2005, Shanghai Wetry Standard Gas Analysis Technology Co., LTD stands at the forefront of innovation in the realm of gaseous productions. Specializing in the full spectrum of standard gases, special gases, high-purity gases, and electronic gases, our company is a beacon of excellence and quality. Accredited with ISO9001, ISO14001, ISO45001, and CNAS17034 certifications, we have been distinguished as a national secondary standard substance production unit. Celebrated as a 'High-tech Enterprise' and a 'High-precision and Innovative Enterprise' in the vibrant city of Shanghai, we have carved a niche with an academician and expert workstation. Our pioneering spirit is exemplified by 4 groundbreaking invention patents and 15 utility model patents, underscoring our commitment to advancing the industry by actively participating in the formulation and review of both national and sector-specific standards.






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




·Rich experience:
Since its inception in 2005, our company has been a trendsetter in producing, filling, and distributing standard gases, special gases, high-purity gases, and electronic gases. We currently command a portfolio of 118 independently developed national secondary standard substances.
·High Quality:
Our commitment to quality is evidenced by our ISO9001, ISO14001, ISO45001, and CNAS17034 certifications. We hold 4 invention patents and 15 utility model patents that highlight our innovative edge.
·Professional Team:
Our laboratory is equipped with a sophisticated, meticulous, and integrated quality control system, operated by an outstanding team of scientific and technological talents, alongside a dedicated service talent team. Our pledge is to furnish our customers with safe, precise, and efficient high-quality products and services.
·Stable supply:
Utilizing state-of-the-art domestic cluster vertical filling technology, we assure both quality and efficiency. Every procedure is meticulously conducted in 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.