China National Standards

China Evaluation biodegradability water GB Standards List

  •  China "Evaluation biodegradability water" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 20778-2006 Evaluation of biodegradability of water treatment chemicals - Carbon dioxide evolution test
    水处理剂可生物降解性能评价方法 - CO2 生成量法    		 China National Standards
    Evaluation biodegradability water
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