{"title":"流动滴定法在序贯注射分析中的应用研究","authors":"J. M. Estela, F. Mas, A. Cladera, V. Cerdà","doi":"10.1002/(SICI)1098-2728(1999)11:4<207::AID-LRA5>3.0.CO;2-G","DOIUrl":null,"url":null,"abstract":"<p>Several variables that affect flow spectrophotometric titrations in sequential injection analysis (SIA) systems were studied by using titration of a strong acid with a strong base as a model; blue bromothymol was used as an indicator and distilled water was used as a carrier. Both possibilities of performing titrations on SIA systems according to the aspiration sequences (a) titrant B/sample/titrant A and (b) titrant/sample are considered. In case (a) the possibilities regarding the use of different volumes and/or different concentrations of titrant reagents were studied and are discussed. The established methodology allows hydrochloric acid determinations with 0.1 M sodium hydroxide within the range 32–1000 mM by means of logarithmic calibration curves. The analysis rate is of 5 min/sample. © 1999 John Wiley & Sons, Inc. Lab Robotics and Automation 11: 207–216, 1999</p>","PeriodicalId":100863,"journal":{"name":"Laboratory Robotics and Automation","volume":"11 4","pages":"207-216"},"PeriodicalIF":0.0000,"publicationDate":"1999-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/(SICI)1098-2728(1999)11:4<207::AID-LRA5>3.0.CO;2-G","citationCount":"4","resultStr":"{\"title\":\"Study on the implementation of flow titrations in sequential injection analysis\",\"authors\":\"J. M. Estela, F. Mas, A. Cladera, V. Cerdà\",\"doi\":\"10.1002/(SICI)1098-2728(1999)11:4<207::AID-LRA5>3.0.CO;2-G\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>Several variables that affect flow spectrophotometric titrations in sequential injection analysis (SIA) systems were studied by using titration of a strong acid with a strong base as a model; blue bromothymol was used as an indicator and distilled water was used as a carrier. Both possibilities of performing titrations on SIA systems according to the aspiration sequences (a) titrant B/sample/titrant A and (b) titrant/sample are considered. In case (a) the possibilities regarding the use of different volumes and/or different concentrations of titrant reagents were studied and are discussed. The established methodology allows hydrochloric acid determinations with 0.1 M sodium hydroxide within the range 32–1000 mM by means of logarithmic calibration curves. The analysis rate is of 5 min/sample. © 1999 John Wiley & Sons, Inc. Lab Robotics and Automation 11: 207–216, 1999</p>\",\"PeriodicalId\":100863,\"journal\":{\"name\":\"Laboratory Robotics and Automation\",\"volume\":\"11 4\",\"pages\":\"207-216\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1999-08-31\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1002/(SICI)1098-2728(1999)11:4<207::AID-LRA5>3.0.CO;2-G\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Laboratory Robotics and Automation\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1002/%28SICI%291098-2728%281999%2911%3A4%3C207%3A%3AAID-LRA5%3E3.0.CO%3B2-G\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Laboratory Robotics and Automation","FirstCategoryId":"1085","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/%28SICI%291098-2728%281999%2911%3A4%3C207%3A%3AAID-LRA5%3E3.0.CO%3B2-G","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 4
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