China National Standards

China Technological principle methods GB Standards List

  •  China "Technological principle methods" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 3839-1983 Technological principle and methods for enactment of local water pollutant emission standard
    制订地方水污染物排放标准的技术原则与方法    		 China National Standards
    Technological principle methods
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