本文研制了一種用來(lái)同時(shí)檢測(cè)環(huán)境水中的陰陽(yáng)離子含量的全自動(dòng)離子色譜儀本文首先介紹了儀器的結(jié)構(gòu)和電控系統(tǒng),接著對(duì)儀器的性能進(jìn)行了測(cè)試應(yīng)用該儀器對(duì)陰離子(F-Cl-NO2-Br-NO3-H2PO4-SO42-)和陽(yáng)離子(Na+NH4+K+Mg2+Ca2+)的含量進(jìn)行測(cè)定,各種離子的檢出限(S/N=3)和相對(duì)標(biāo)準(zhǔn)偏差分別為0.0005 mg/L和1.20%,0.0007 mg/L和1.02%,0.0032 mg/L和0.98%,0.0023 mg/L和0.95%,0.0804 mg/L和0.78%,0.0051 mg/L和0.77%,0.0016 mg/L和0.75%,0.0021 mg/L和0.28%,0.0073 mg/L和0.33%,0.0229 mg/L和0.92%,0.0161 mg/L和0.17%,0.0190 mg/L和0.93%;樣品的加標(biāo)回收率在91.6%~104.0%之間使用配對(duì)t檢驗(yàn),將自動(dòng)進(jìn)樣法和手動(dòng)進(jìn)樣法測(cè)定結(jié)果進(jìn)行對(duì)比,結(jié)果顯示沒(méi)有顯著差異 CIC-260型離子色譜儀 CIC-300型雙通道離子色譜 CIC-100型離子色譜儀(青島盛瀚) 研究級(jí)CIC-300型離子色譜儀 青島盛瀚CIC-D160型離子色譜儀
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