您好, 欢迎来到化工仪器网

| 注册| 产品展厅| 收藏该商铺

021-38278050

Download

首页   >>   资料下载   >>   根据HJ781-2016 ICP-OES法分析土壤中22种主量和痕量元素

珀金埃尔默企业管理(上海...

立即询价

您提交后,专属客服将第一时间为您服务

根据HJ781-2016 ICP-OES法分析土壤中22种主量和痕量元素

阅读:1762      发布时间:2022-5-5
分享:
Soil and sediments are integral parts of the earth and play a major role in food security. The elements in soil have a significant influence on the soil quality and are closely related to human and environmental health. Besides the nutritional elements (Al, Ba, Ca, Fe, K, Mg, Mn, P and Zn) that are necessary for plant growth, other trace elements in soil (Cd, Co, Cr, Pb, Mo, Ni, V, etc.) are also considered as heavy metals that can be absorbed by plants through their roots, affecting food safety and posing a potential risk to human health. Nowadays, as soil pollution has become a global concern, routine soil testing to monitor the elemental content in agricultural soils is crucially important in controlling soil pollution, maintaining ecosystem balance and protecting human health.Among the analytical techniques, atomic absorption spectroscopy (AA), inductively coupled plasma optical emission spectroscopy (ICP-OES) and ICP mass spectrometry (ICP-MS) are commonly applied for elemental analysis in soil. Each technique has its advantages and limitations; the most suitable technique can be chosen based on the number of elements to be analyzed and their concentrations, sample throughput requirements, and the application purpose.

提供商

珀金埃尔默企业管理(上海)有限公司

下载次数

96次

资料大小

694.7KB

资料类型

PDF 文件

资料图片

--

浏览次数

1762次

产品展示

会员登录

请输入账号

请输入密码

=

请输验证码

收藏该商铺

标签:
保存成功

(空格分隔,最多3个,单个标签最多10个字符)

常用:

提示

您的留言已提交成功!我们将在第一时间回复您~
在线留言