CAJ | 학술논문

研究了采用石墨炉‐原子吸收光谱法测定稻谷中镉元素时，样品消解液的酸度对其吸光度的影响。试验结果表明，在采用石墨炉‐原子吸收光谱法测定稻谷中镉元素时，消解液的酸度与其吸光度成负相关，且酸度与吸光度的拟合度符合方程 y＝0．0608 x2－0．2207 x＋0．2538，相关系数 R为0．995，拟合度良好。该研究结果可为检测一线的技术人员提供参考。
연구료채용석묵로‐원자흡수광보법측정도곡중력원소시，양품소해액적산도대기흡광도적영향。시험결과표명，재채용석묵로‐원자흡수광보법측정도곡중력원소시，소해액적산도여기흡광도성부상관，차산도여흡광도적의합도부합방정 y＝0．0608 x2－0．2207 x＋0．2538，상관계수 R위0．995，의합도량호。해연구결과가위검측일선적기술인원제공삼고。
The effect of acidity of digestion solution on the absorbance was studied during determination of Cd in rice by GFA‐AAS .The results showed that there was a negative correlation between acidity of digestion solution and absorbance ,The fitting degree of the acidity and absorbance was fitted with the equation y=0 .060 8x2 -0 .220 7x+ 0 .253 8 ,the correlation coefficient R was 0 .995 and the fitting degree was good .The results could provide reference for the detection of the technicians .