99.9% - 99.9995%, for food and electronic purpose.
Purity: 99.9%
NH3 ≤25ppm
NO,NO2 ≤0.5ppm
CO2 ≤50ppm
CO ≤5ppm
Halogen ≤0.7ppm
H2O ≤10ppm
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.