UPAG AG

A world leader in gases, technologies and services for Industry and Health, Air Liquide is present in 78 countries with approximately 64,500 employees and serves more than 3.8 million customers and patients. Oxygen, nitrogen and hydrogen are essentia

Main products: Tetramethylammonium chloride, Polyvinylpyrrolidone, N-Methylpyrrolidone, Liquid Sorbitol, Defoamer, Guanidine nitrate, Indole, Guanidine carbonate, Sodium methylthionate, etc. N-Methylpyrrolidone, N-ethylpyrrolidone, α - pyrrolidone, γ