| Model: | helium |
|---|---|
| Brand: | Hengan |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Elementary Substance |
| Label: | helium gas , helium gas price , 99.999% helium gas |
| Price: |
US $138
/ pc
|
| Min. Order: | 200 pc |
| Live Chat: | Last Online:10 Jun, 2015 |
Helium gas
Helium Gas Specification
Name: compressed helium pure gas
Purity: 99.9~99.999%
Property: colourless, odourless, non-flammable, non-reactive, inert gas
Application: Helium has a multitude of applications, as a “light gas” that can lift balloons and airships, as a detector gas to detect the smallest of leaks in pipelines and tanks, as an important component in shielding gases for welding, as a carrier gas in residue analysis, in the manufacture of optical glass fibers or as a coolant in space technology and medicine.
We can supply helium in a full range of purities and mixtures as compressed, liquefied or bulk gas for any quantity you required.
|
Name |
Specification |
Impurity content (ppm) |
Carry out Standard |
|
Helium(H2) |
99.99% |
O2 +Ar≤3,N2 ≤60,CO≤5,CO2 ≤5,CH4 ≤10,H2 O≤30 |
GB/T 7445-1995 |
|
99.999% |
O2 +Ar≤1,N2 ≤5,CO≤1,CO2 ≤1,CH4 ≤1,H2 O≤3 |
GB/T 7445-1995 |
|
|
99.9999% |
O2 +Ar≤0.2,N2 ≤0.4,CO≤0.1,CO2 ≤0.1,CH4 ≤0.2,H2 O≤1 |
GB/T 7445-1995 |
Our service
Reply your enquiry in 24 hours working time.
Customized cylinder color, cap type, valve model no. and stamping are accepted.
Every cylinder will be tested before the delivery.
On time delivery and satisfied sales service.
Best quality, lowest price, welcome to your inquiry.
