Wholesale Price, Manufacturer, High Purity Gas He, 99.99%, Customize Concentration

• Customization: Available
• CAS No.: 7440-59-7
• Formula: He
• Model NO.: H-I-1
• Constituent: Industrial Pure Air
• Grade Standard: Industrial Grade
• Chemical Property: Inflammable Gas
• Customization: Allowed
• Concentration: 99.999%, 99.9999%
• Transport Package: Cylinder
• Specification: 2-40L
• Trademark: T-Gas
• Origin: China
• Production Capacity: 50000pieces/Year

Product Description

Product Description

 

Basic Information
Model NO.:	Helium	Hazard Class:	2.2
CAS NO.:	7440-59-7	HS Code:	2804290090
UN No.:	1046	Purity:	99.999%,99.9999%
Pressure:		Origin:	China
Package:	Seamless steel gas cylinder	Specification:	2-40L

 

Product Name:	Helium
Formula:	He
CAS NO.:	7440-59-7
EINECS:	231-168-5
Constituent:	Helium
Grade Standard:	Industrial Gas
Chemical Property:	Colorless And Odorless
Customization:	Allowed

Component	CAS No.	Concentration(mol/mol)
Helium	7440-59-7	≥99.99%

The component names and concentration ranges can be prepared according to requirements.



1.Used as Standard Gas.
2.Used as Zero Gas.

 

Detail Photos

 
 

 

Our Company

    Founded in 2005, our company specializes in the production, filling, and sales of standard gases, special gases, high-purity gases, and electronic gases. We have obtained ISO9001, ISO14001, ISO45001, and CNAS17034 certifications. As a national secondary standard substance production unit, we are recognized as a "High-tech Enterprise" and a "High-precision and Innovative Enterprise" in Shanghai, and have established an academician and expert workstation. We hold 4 invention patents and 15 utility model patents, and participate in the formulation and review of national and industry standards in the gas sector.


   Shanghai Wetry Standard Gas Analysis Technology Co.,LTD is a laboratory dedicated to the preparation, development, and R&D of standard mixed gases.Currently We possess 118 independently developed national secondary standard substances. From raw materials to intermediate products and finished standard mixed gases, we achieve traceability management, and have established integral data and traceability chains.


·Rich experience:
Founded in 2005, our company specializes in the production, filling, and sales of standard gases, special gases, high-purity gases, and electronic gases.Currently We possess 118 independently developed national secondary standard substances.

·High Quality:
We have obtained ISO9001, ISO14001, ISO45001, and CNAS17034 certifications. Holding 4 invention patents and 15 utility model patents.

·Professional Team:
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.

·Stable supply:
By adopting advanced domestic cluster vertical filling technology, we ensure both quality and efficiency.Each step is strictly operated according to the work instructions to ensure process control and safe operation.
 

 

FAQ

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.