Maximum absorption wavelength was elected,as 0nm. The chromogrnic acidity of hydrochloric acid is 0. mol/L~. mol/L. Beer's law is obeyed in the range of 0 μg/mL~. μg/mL of rare earth concentration.
Maximum absorption wavelength was elected,as 0nm. The chromogrnic acidity of hydrochloric acid is 0. mol/L~. mol/L. Beer's law is obeyed in the range of 0 μg/mL~. μg/mL of rare earth concentration.
实验选择了最大吸收波长为0nm,显色酸度为0.mol/L~.mol/L盐酸,当稀土的浓度在0μg/mL~.μg/mL范围内符合比尔定律,考察了共存元素的干扰情况。