離子色譜法快速分離八種陰離子和添加劑的研究
發(fā)布時(shí)間:2018-07-31 20:04
【摘要】:為了分離測(cè)定飲料中8種陰離子和添加劑,試驗(yàn)采用離子色譜法,色譜柱為Dionex Ion Pac AS19(4 mm×250 mm),流動(dòng)相為24 mmol/L KOH溶液,流速為1.0 m L/min,抑制器電流為60 m A,柱溫為30℃,壓力為1 682 Psi,一次進(jìn)樣,10 min內(nèi)達(dá)到完全基線分離。結(jié)果表明:本研究建立的檢測(cè)方法具有快速、簡(jiǎn)便、靈敏的特點(diǎn),可滿足實(shí)際工作需要。
[Abstract]:In order to separate and determine 8 kinds of anions and additives in beverage, the chromatographic column was Dionex Ion Pac AS19 (4 mm 脳 250 mm), mobile phase: 24 mmol/L KOH solution), the flow rate was 1.0 mL / min, the inhibitor current was 60 Ma, and the column temperature was 30 鈩,
本文編號(hào):2156687
[Abstract]:In order to separate and determine 8 kinds of anions and additives in beverage, the chromatographic column was Dionex Ion Pac AS19 (4 mm 脳 250 mm), mobile phase: 24 mmol/L KOH solution), the flow rate was 1.0 mL / min, the inhibitor current was 60 Ma, and the column temperature was 30 鈩,
本文編號(hào):2156687
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