1.atomic absorption spectroscopy is used for elemental analysis (for atoms); UV spectroscopy is used for compound (molecule) analysis.
2.AA spectrum is characterized by sharp lines,while UV is by broad peaks.
3.AA often is used to detect trace amount of metal ions or atoms at ppb level,while UV's detection limit normally is above ppm level.
4.AA spectrometer is more complicated than UV machine.
5.too many to list them all here.
猜你喜欢
- 1choose several important ones to you.翻译
- 2高一物理必修1自由落体公式
- 3在括号内填上合适的最简分数:()>8分之7 6分之1>() ()<8分之1 5分之1<()分之()<4分之1
- 4改错题:How many photoes do you have?
- 5一条数学题,SOS
- 6sit speak stand 三态
- 7描写夜空的句子
- 8having done是什么时态?
- 9The little girl couldn't work out the problem.she wasn't___clever
- 10I have never heard(so/such )beautiful music