Product Specifications
7440-59-7
                        He
                        231-168-5
                        Industrial Pure Air
                        Electronic Grade
                        Non-Flammable Gas
                        High Purity Material
                        Inorganic Reagent
                        7~15 Days
                        99.999% 99.9999%
                        20 Cylinders
                        1 Year
                        Colourless, Odourless
                        1046
                        Cga580 BS341.3
                        DOT/ISO/GB
                        15MPa/20MPa
                        Maotoogas
                        by Sea
                        40L 47L 50L
                        China
                        2804290000
                        
 
 
 
 
 

