... /T 10624-1995We also could offer pure gases, industrial gas, calibration gases, mixed gases, speciality gases, etc. Want to know more ... CylinderMaking lamp, chemical industry, analysisPure Argon ≥99.99GB/T4842-95CylinderIndustry process, chemical, smelting, protectionPure Nitrogen≥99.996GB/8979-96CylinderChemical industry, glasses ...