Standard No.:	GB/T 25282-2010
English Name:	Soil and sediment—Sequential extraction procedure of speciation of 13 trace elements
Chinese Name:	土壤和沉积物 13个微量元素形态顺序提取程序
Chinese Classification:	D53    Building material raw material ore
Professional Classification:	GB    National Standard
Issued by:	AQSIQ; SAC
Issued on:	2010-11-10
Implemented on:	2011-2-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.00
Delivery:	via email in 1~3 business day

本标准规定了土壤和沉积物中砷(As)、镉(Cd)、钴(Co)、铬(Cr)、铜(Cu)、汞(Hg)、钼(Mo)、锰(Mn)、镍(Ni)、铅(Pb)、锑(Sb)、硒(Se)和锌(Zn)13个元素弱酸提取态、可还原态、可氧化态、残渣态和水溶态五个形态顺序提取条件和提取程序。
本标准适用于土壤和沉积物中上述13个元素之五个形态的提取。