现代食品
現代食品
현대식품
Grain Distribution Technology
2015年
17期
69-71
,共3页
董瑞%刘艳明%张喜琦%赵发%于文江
董瑞%劉豔明%張喜琦%趙髮%于文江
동서%류염명%장희기%조발%우문강
微波消解%电感耦合等离子质谱%ICP-MS%婴幼儿配方乳粉%铜%锰
微波消解%電感耦閤等離子質譜%ICP-MS%嬰幼兒配方乳粉%銅%錳
미파소해%전감우합등리자질보%ICP-MS%영유인배방유분%동%맹
Microwave digestion%Inductively coupled plasma mass spectrometry%ICP-MS%infant formula milk powder%copper%manganese
电感耦合等离子体质谱法(ICP-MS)测定婴幼儿乳粉中的Cu、Mn具有快速、准确、灵敏度高等优点.铜、锰元素检出限均可达到为0.003 mg/kg,加标回收率均分别为95.2~98.7%、95.4%~97.7%,精密度分别为2.56%、2.83%.
電感耦閤等離子體質譜法(ICP-MS)測定嬰幼兒乳粉中的Cu、Mn具有快速、準確、靈敏度高等優點.銅、錳元素檢齣限均可達到為0.003 mg/kg,加標迴收率均分彆為95.2~98.7%、95.4%~97.7%,精密度分彆為2.56%、2.83%.
전감우합등리자체질보법(ICP-MS)측정영유인유분중적Cu、Mn구유쾌속、준학、령민도고등우점.동、맹원소검출한균가체도위0.003 mg/kg,가표회수솔균분별위95.2~98.7%、95.4%~97.7%,정밀도분별위2.56%、2.83%.
Determination of Cu, Mn by Inductively coupled plasma mass spectrometry (icp-ms) in infant powder has advantages of rapid, accurate and high sensitivity.The detection limit of Cu、Mn can be reached 0.003 mg/kg, standard addition of Cu、Mn recoveries were 95.2~98.7%, 95.4%~98.7%, respectively, precision of Cu、Mn were 2.56% and 2.83% respectively.
