China National Standards

China wastewater—Determination GB Standards List

  •  China "wastewater—Determination" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 34532-2017 Coking wastewater—Determination of ammonia nitrogen content—Formaldehyde method
    焦化废水 氨氮含量的测定 甲醛法    		 China National Standards
    wastewater—Determination
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