Our product line: Specialty Gases, Rare Gases, Pure Inorganic Gases, Pure Organic Gases, Gas Mixtures. Name MF Purity Impurity content (ppm)Sulfur Hexafluoride SF6 99.995% O2≤10, N2≤40, CH4≤30, H2O≤10, HF≤0.3 Sulfur Hexafluoride (SF6) specialty gases