China National Standards

China soil—Gas GB Standards List

  •  China "soil—Gas" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 39234-2020 Determination of phthalate esters in soil—Gas chromatography-mass spectrometry (GC-MS)
    土壤中邻苯二甲酸酯测定 气相色谱-质谱法    		 China National Standards
    soil—Gas
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