China National Standards

China wastewater―Determination GB Standards List

  •  China "wastewater―Determination" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 31195-2014 High chloride high ammonia wastewater―Determination of chemical oxygen demand―Chloride ion calibration method
    高氯高氨废水 化学需氧量的测定 氯离子校正法    		 China National Standards
    wastewater―Determination
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