西华大学学报(自然科学版)
西華大學學報(自然科學版)
서화대학학보(자연과학판)
JOURNAL OF XIHUA UNIVERSITY(NATURAL SCIENCE EDITION)
2014年
2期
93-97
,共5页
原子吸收光谱法%复方氯化钠注射液%氯化钙%含量测定
原子吸收光譜法%複方氯化鈉註射液%氯化鈣%含量測定
원자흡수광보법%복방록화납주사액%록화개%함량측정
atomic absorption spectrometry%compound sodium chloride injection%calcium chloride%content determination
目的:建立原子吸收光谱法测定复方氯化钠注射液氯化钙含量的方法。方法:采用火焰原子吸收光谱法测定复方氯化钠注射液氯化钙的含量,检测波长为422.7 nm;燃气类型为空气-乙炔,燃气比为空气体积︰乙炔体积=13.5∶2;灯电流:10 mA;狭缝宽度:0.5 nm。结果:Ca2+浓度在1~9μg/mL之间,与对应吸光度值呈良好的线性关系,回收率在98.42%~100.93%,检测限为0.008206μg/mL,与药典方法含量检测结果之间的RSD值为1.21%。结论:该方法进行复方氯化钠注射液Ca2+含量的测定专属性好,精密度高,稳定性强,重复性好,可作为药典补充方法。复方氯化钠注射液CaCl2·2H2 O质量浓度测定结果为0.0329296%~0.0340398% g/mL,符合质量标准要求。
目的:建立原子吸收光譜法測定複方氯化鈉註射液氯化鈣含量的方法。方法:採用火燄原子吸收光譜法測定複方氯化鈉註射液氯化鈣的含量,檢測波長為422.7 nm;燃氣類型為空氣-乙炔,燃氣比為空氣體積︰乙炔體積=13.5∶2;燈電流:10 mA;狹縫寬度:0.5 nm。結果:Ca2+濃度在1~9μg/mL之間,與對應吸光度值呈良好的線性關繫,迴收率在98.42%~100.93%,檢測限為0.008206μg/mL,與藥典方法含量檢測結果之間的RSD值為1.21%。結論:該方法進行複方氯化鈉註射液Ca2+含量的測定專屬性好,精密度高,穩定性彊,重複性好,可作為藥典補充方法。複方氯化鈉註射液CaCl2·2H2 O質量濃度測定結果為0.0329296%~0.0340398% g/mL,符閤質量標準要求。
목적:건립원자흡수광보법측정복방록화납주사액록화개함량적방법。방법:채용화염원자흡수광보법측정복방록화납주사액록화개적함량,검측파장위422.7 nm;연기류형위공기-을결,연기비위공기체적︰을결체적=13.5∶2;등전류:10 mA;협봉관도:0.5 nm。결과:Ca2+농도재1~9μg/mL지간,여대응흡광도치정량호적선성관계,회수솔재98.42%~100.93%,검측한위0.008206μg/mL,여약전방법함량검측결과지간적RSD치위1.21%。결론:해방법진행복방록화납주사액Ca2+함량적측정전속성호,정밀도고,은정성강,중복성호,가작위약전보충방법。복방록화납주사액CaCl2·2H2 O질량농도측정결과위0.0329296%~0.0340398% g/mL,부합질량표준요구。
A method was established to determine the content of calcium chloride in compound sodium chloride injection .By atom-ic absorption spectrometry , the content of calcium chloride in compound sodium chloride injection was determined under the condition as follows:detection wavelength was 422.7 nm,the flame tape was air/acetylene(13.5∶2.0),the lamp current was 10 mA,slit width was 0.5 nm.Good linear relationship of concentration and absorption of Ca 2+was within the range of 1μg/mL-9μg/mL, the recovery rate range from 98.42%to 100.93%, detectability was 0.008206μg/mL,the RSD between results obtained from official method and ones obtained from comparative method is 1.21%.This method has good specificity, stability, reproducibility, and is accurate for de-tecting the content of Ca 2+,and can be supplementary method to official one .The concentration of calcium chloride in compound sodi-um chloride injection is between 0.0329296%g/mL and 0.0340398%g/mL, which meets the required quality standards .