化学比色法测定血清碳酸氢根的方法学研究

Journal of Modern Laboratory Medicine(2014)

Cited 23|Views6
No score
Abstract
目的:建立一种新的血清碳酸氢根(HCO3-)测定方法。方法应用自配试剂建立两步终点测定法,可满足全自动和手工半自动测定,并对本方法进行方法学评价。结果本法比色液吸收峰556~558nm,线性范围1~50 mmol/ L,批内 CV 2.56%,批间 CV 3.55%,回收率96~103%,与血气分析仪( X)相关良好,Y =0.48+0.989X,r =0.982(n =40),脂血、溶血、黄疸标本对结果无影响,健康人静脉 HCO3-浓度珋x ± s =25.76±2.26 mmol/L。结论本法操作简便,结果准确,试剂稳定,成本低廉,适合各级医院常规和急症使用。
More
Translated text
Key words
CO_2 partial pressure,HCO~-_3 concentration,chemical colorimetric analysis
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined