原子光谱仪电路静态稳定性理论探讨与改进  

Modification and Study of the Theory of Circuit Static Stability on Atomic Absorptiop Spectrometer

作　　者：周志仁[1] 胡宁静[1] 

机构地区：[1]湘潭大学资产处,湘潭411105

出　　处：《湘潭大学自然科学学报》1999年第4期112-115,共4页Natural Science Journal of Xiangtan University

摘　　要：对WYX401 原子吸收光谱系统电路静态稳定性作了定性理论分析,在探讨理论与电路关系上作了电路改进,提高了仪器稳定性和灵敏度,漂移由原来的0.005 A,降到0 .002 A,被测物灵敏度增加0.5 个数量级.Through the qualitative theoretical analysis on WYX401 Atomic Absorption Sepectrometer.the modificatios of circuit from studying the relastion between theory and circuit is made,the instrument stability and sensitivity are heightened,drift has reduced from 0.005 A to 0.002 A.Sensitivity is increased by 5 times.

关 键 词：原子吸收光谱 静态稳定性 电路 原子光谱仪 

分 类 号：O657.31[理学—分析化学] TH744.12[理学—化学]