Customization: | Available |
---|---|
CAS No.: | 7440-59-7 |
Formula: | He |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Specification | Company Standard |
He | ≥ 99.999% |
N2 | ≤ 2.0 ppm |
O2+AR | ≤ 1.0 ppm |
H2 | ≤ 1.0 ppm |
CO | ≤ 0.5 ppm |
CO2 | ≤ 0.5 ppm |
Ne | ≤ 1.0 ppm |
CH4 | ≤ 0.5 ppm |
Moisture | ≤ 0.5 ppm |
Advantage:
1. Our factory produces helium from high quality raw material,besides the price is cheap.Q: What's JIANSEN main sales products?