China National Standards

China Enumeration coliforms ballast GB Standards List

  •  China "Enumeration coliforms ballast" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 28230-2011 Enumeration of coliforms in ballast water of entry-exit ships by membrane filtration
    膜过滤法测定入出境船舶压舱水中大肠菌群    		 China National Standards
    Enumeration coliforms ballast
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