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China GB Standards List

 HJ 1210—2021  
Determination of 13 anilines and 2 benzidines in soils and sediments by liquid chromatography-triple quadrupole mass spectrometry{译}

土壤和沉积物 13 种苯胺类和 2 种联苯胺类化合物的测定 液相色谱-三重四极杆质谱法

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