... 99.5GB-T3864-1996CylinderReplacement gas and protection gas for chemical industry, metallurgy, and electric industry.Industrial hydrogen ≥ ... 87CylinderStandard gas, analysisPropane≤99.99XN/QB213-87CylinderChemical and petroleum, medical inspectionNitrous oxide≤99.0HG2685- ... 90%WL2001/1374CylinderLeather, paper, coins, scrap items and other goods; transport warehouse, containers, stacking cargo ...