65 to 85 g/m<(hoch)2> paper for use in optical character recognition systems - Requirements and testing - Coated, treated, carbonless copy paper
数据处理用纸.文件阅读器分拣机用纸65-85-g/m<（hoch）2>.物质.第2部分:涂层、处理、自复制；要求、试验方法

1997-07-01