Grade Standard:Industrial Grade, Medicine Grade Purity:99.9%min, 99.9%-99.999% Appearance:Colorless Application:Industrial & Medical Brand Name:CCSG Model Number:Standard Gas CAS:Deuterium Gas Other Name:Standard Gas Color:Colorless Transperant Usage:Industrial & Medical Use Type:Syntheses Material Intermediates Package:50L/cylinder Density:25 C(lit.)