24小时热门版块排行榜    

查看: 513  |  回复: 1
本帖产生 1 个 翻译EPI ,点击这里进行查看
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

Easony

至尊木虫 (知名作家)

老顽童

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
zb6824785: 金币+20, 翻译EPI+1, ★★★★★最佳答案 2014-02-28 16:40:38
Liquid-liquid extraction, need high purity solvent, prone to interference, solvent peak concentration multiple small, the advantage is good repeatability.
The interference of direct water injection, water, and has harm to the chromatographic column, high detection limit, the advantage is easy and convenient.
Solid phase extraction recovery of low concentration is not high, time consuming, advantage is enrichment ratio.
自信,坚持,善良,真实,简单生活,敢爱敢恨!
2楼2014-02-28 14:38:14
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 zb6824785 的主题更新
信息提示
请填处理意见