Home / Standards / GB/T 28229-2011 GB/T 28229-2011 Active Detection of diarrheagenic Escherichia coli in ballast water of entry-exit ships 入出境船舶压舱水中致泻大肠埃希氏菌的检验方法 Standard Type GBT ICS 07.100.20 CCS C51 Status 现行 Issue Date 2011-12-30 Implementation 2012-05-01 Responsible Dept 市场监管总局 Drafting Unit 市场监管总局