98%~99.7%. High quality, good price.
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.
Purity: 99.95%
H2S ≤ 10 ppm
PH3 ≤ 10 ppm
O2 + N2 ≤ 900 ppm
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.