Home / Standards / GB/T 8719-2009 GB/T 8719-2009 Abolished General rule for packing,marking,storage,transport and quality certificates of carbonaceous material and products 炭素材料及其制品的包装、标志、储存、运输和质量证明书的一般规定 Standard Type GBT ICS 29.050 CCS Q52 Status 废止 Issue Date 2009-07-08 Implementation 2010-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会