云南化工
雲南化工
운남화공
YUNNAN CHEMICAL TECHNOLOGY
2011年
6期
39-40
,共2页
次灵敏线%原子吸收%磷矿石%氧化镁
次靈敏線%原子吸收%燐礦石%氧化鎂
차령민선%원자흡수%린광석%양화미
secondary sensitivity detection line%FAAS%phosphate ore%magnesium oxide
研究了用镁次灵敏线202.5 nm测定磷矿石中氧化镁的含量。回收率为98.1%～102.3%,标准偏差≤0.03,变异系数≤1.9%,线性范围2～50μg/mL。该方法简单快速,测定含量范围广。
研究瞭用鎂次靈敏線202.5 nm測定燐礦石中氧化鎂的含量。迴收率為98.1%～102.3%,標準偏差≤0.03,變異繫數≤1.9%,線性範圍2～50μg/mL。該方法簡單快速,測定含量範圍廣。
연구료용미차령민선202.5 nm측정린광석중양화미적함량。회수솔위98.1%～102.3%,표준편차≤0.03,변이계수≤1.9%,선성범위2～50μg/mL。해방법간단쾌속,측정함량범위엄。
FAAS/secondary sensitivity detection line method on determining the magnesium oxide content in the phosphate was researched.The recovery was 98.1～102.3%,standard deviation was less than 0.03,coefficient of variation was less than 1.9%,the range of linearity was 2～50 μg/ml.The method was easy to use and took little time,and has a large scope of application.
