China National Standards

China disperisive GB Standards List

  •  China "disperisive" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 9801-1988 Air quality--Determination of carbon monoxide--Non-disperisive infrared spectrometry
    空气质量 一氧化碳的测定 非分散红外法    		 China National Standards
    disperisive
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