99.5%-99.99994%, very high purity, competitive price, supply large amount.
Purity : 99.99994%
Guaranteed Specification:
Oxygen(+Argon) ≤ 0.1ppmv
Nitrogen ≤ 0.1ppmv
Carbon Dioxide ≤ 0.1ppmv
Carbon Monoxide ≤ 0.05ppmv
Hydrogen ≤ 0.1ppmv
Methane ≤ 0.05ppmv
Water ≤ 0.2ppmv
Our product line:Industrial Gases, Rare Gases, Pure Inorganic Gases, Pure Organic Gases, Liquid Gases, Shielding Gas Mixtures, Electric Bulb Gases, Laser Gases, Gas equipment&valve, etc. We are looking to establish long term relationships.