HJ 1044-2019 Automatic determination of sulfur dioxide in ambient air UV fluorescence method

Standard Number: HJ 1044-2019(HJ1044-2019)
Chinese:环境空气 二氧化硫的自动测定 紫外荧光法
English:Automatic determination of sulfur dioxide in ambient air UV fluorescence method

Effective Date:2020-04-24
Standard Applicability:

PDF Downloadable: Y

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