NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
HJ 803-2016
土壤和沉積物 12種金屬元素的測定 王水提取-電感耦合等離子體質譜法 (Determination of aqua regia soil and sediment extract 12 kinds of metal elements - Inductively Coupled Plasma Mass Spectrometry)
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The Standardization Administration of the People's Republic of China