Home / Standards / GB/T 28894-2012 GB/T 28894-2012 Active Surface chemical analysis - Handling of specimens prior to analysis 表面化学分析 分析前样品的处理 Standard Type GBT ICS 71.040.40 CCS G04 Status 现行 Issue Date 2012-11-05 Implementation 2013-06-01 Responsible Dept 中国科学院 Drafting Unit N/A