The mercury content in PVC resins produced by carbide method was determined by hydride atom fluorescence spectrum. This method had the characteristics of high recovery and good precision.
采用氢化物原子荧光光谱法测定了电石法生产PVC 树脂中汞的含量，该方法回收率高， 精密度好。
2
We obtain an experimental formula by measuring the standard spectrum of high pressure mercury lamp.
我们用高压汞灯作为标准光谱进行定标，得到了一个非常简单的计算光谱的数学公式。
3
The highest concentration of mercury was found in the antennal glands by mass spectrum analysis.