Standard Gas H2S 5ppm-100% Hydrogen Sulfide for Petrochemical, High Quality and Customize Concentration

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.

The company insists on independent research and development, possessing advanced production equipment and a comprehensive set of more than 100 analytical testing instruments,which have a wide range of applications and cater to the needs of various gas analysis and experimentation. As a vital hub for product inspection,research and development, the laboratory has an advanced,rigorous and comprehensive quality control system, an excellent team of scientific and technological talents, and a service talent team. It is committed to providing customers with safe, precise, and efficient high-quality products and services.

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.

 

Currently, there are 5 sets of self-developed and designed cylinder baking and processing equipment in the workshop. It adopts a centralized confluence interface for convenient assembly, which can realize synchronous operations of cylinder heating and cylinder replacement, effectively treating impurities and moisture inside the self-owned cylinders, and ensuring that they can meet the quality control requirements before filling. At the same time, the entire cylinder baking process adopts automated program operation, effectively improving work efficiency.
 

·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.