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Calibration Gas for Environmental Monitoring

Package: 2L,4L,8L,40L aluminium cylinder and steel cylinder
Standard filling pressure: 9.5Mpa
Valve: depends on customers requirements
The composition name and concentration range may be made according to the requirement.

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Products Details


Product Description

Calibration Gas for Environmental Monitoring

Components and concentration range can be prepared in accordance with customer's requirements. 

Environmental Monitoring Calibration Gas Commonly Used Components as below:


Our Services

  • More than 38 years experience in gas industry
  • Strict quality control system
  • Strong supply ability
  • Quick delivery and good service
  • Pass the ISO 9001:2015 Certificate
wholesale helium balloons disposable helium

wholesale helium balloons disposable helium

Quick Details • State: Gas • CAS No.: 7440-59-7 • Other Names: Helium Gas • MF: He • EINECS No.: 231-168-5 • Place of Origin: Hangzhou, China (Mainland) • Grade Standard: Electron Grade • Purity: 99.999% , 99.9999% • Appearance: colorless, odorless,tasteless Application: Industrial leak detection, Inflatable ball

high purity nitrogen gas

high purity nitrogen gas

Quick Details CAS No.:7727-37-9 Other Names:Nitrogen MF:N2 EINECS No.:231-783-9 Place of Origin:China (Mainland) Grade Standard:Electron Grade, Industrial Grade Purity:999%,99.9999% Appearance:Colorless, Odorless Application:Shielding Gas, Reduction of Carbonization and Nitriding

high purity helium gas

high purity helium gas

Quick Details State: Gas CAS No.: 7440-59-7 Other Names: 





  1. What's your product price?

   Because each gas price is depends on the market supply and demand, quantity and  

   purity, it is difficult to give a fixed price. If you have any interested in each gas, pls give

   your details requirement. I could like to make an offer to you.


  1. What’s the min order?

   Different products have different min order. Please don’t hesitate to let me know your



  1. What’s the delivery time?

   If the cylinder is in the stock, and only need to fill gas, the delivery is about 10-15days

   ex work after receive the deposit.

   If the cylinder need to customize, the delivery is about 25-35 days ex work after receive  the deposit. That is depends on the quantity.


  1. How to check the gas quality?

   Firstly, our cylinder will take a treatment (cleaning, drying, vacuum pumping, and

   replacement before filling gas. In this way, the cylinder inside is clear and dry.

   Secondly, we will take tests every treated cylinder to assure them inside purity. Thirdly,

   we will take a test for all of the gas after fill into cylinders. If the tested gas is not up to

   standard, we will produce it again and not release the faulty product to ex work. At last,

   we will supply you the gas test qualified report .


  1. All the cylinders can recycle?

   Usually seamless steel cylinder can recycle to use in 20 years. The disposable cylinder

   is only for use one time.


  1. Shall we send back the cylinders to China to refill gas again?

Yes, when you ordered our cylinders, next time, you can send back the cylinders to fill

gas again. You just need to tell us before you export. We will handle all the import