Article(id=1156967447501824020, tenantId=1146029695717560320, journalId=1146119944283992078, issueId=1156967445161402379, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1753772134899, onlineDateStr=2025-07-29, pubDate=null, pubDateStr=null, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1753772134899, onlineIssueDateStr=2025-07-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1753772134899, creator=13701087609, updateTime=1753772134899, updator=13701087609, issue=Issue{id=1156967445161402379, tenantId=1146029695717560320, journalId=1146119944283992078, year='2024', volume='2', issue='6', pageStart='1', pageEnd='160', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=0, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1753772134342, creator=13701087609, updateTime=1753777952624, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1156991848855200553, tenantId=1146029695717560320, journalId=1146119944283992078, issueId=1156967445161402379, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1156991848855200554, tenantId=1146029695717560320, journalId=1146119944283992078, issueId=1156967445161402379, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=13, endPage=16, ext={EN=ArticleExt(id=1156967448051277848, articleId=1156967447501824020, tenantId=1146029695717560320, journalId=1146119944283992078, language=EN, title=Determination of nitrite in drinking water by high-performance liquid chromatography fluorescence detection method, columnId=1156641065621906129, journalTitle=Laboratory Testing, columnName=Innovative Applications, runingTitle=null, highlight=null, articleAbstract=
Objective To evaluate the application value ofhigh-performance liquid chromatography fluorescence detection method fordetermining nitrite in drinking water. Method Collect mineral water, tapwater, and source water as water samples, and use high-performanceliquid chromatography fluorescence detection method to determine.Analyze the detection advantages of this method and the stability ofnitrite derivative 2,3 naphthalene triazole in the water standard. Result The nitrite concentration detected in pure water was ${0.6\mu }\mathrm{g}/\mathrm{L}$ , with goodpeak shape and no impurity interference; The detection limit ofhigh-performance liquid chromatography fluorescence detection method is ${0.3\mu }\mathrm{g}/\mathrm{L}$ , andthe quantitative limit is $1\mathrm{{\mug}}/\mathrm{L}$ ; After derivatization with nitrite, thestability of the derivative is high, and the measurement error is smallwithin 7 days; The recovery rate of nitrite spiking is between90.29%-102.60%, and the precision is between 0.71%-3.66%. Conclusion Thedetermination of nitrite in drinking water by high-performance liquidchromatography fluorescence detection method has the characteristics ofaccuracy and convenience, providing important technical support fordrinking water safety monitoring.
, correspAuthors=De-Lan CHEN, authorNote=null, correspAuthorsNote=
*CHEN De-Lan, Deputy chief technician, Shizhu Tujia Autonomous County Center for Disease Control and Prevention, Chongqing 409199, China. E-mail:
1239770661@qq.com, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Yong-Jun MA, De-Lan CHEN), CN=ArticleExt(id=1156967469547086110, articleId=1156967447501824020, tenantId=1146029695717560320, journalId=1146119944283992078, language=CN, title=高效液相色谱-荧光检测法测定饮用水中的亚硝酸盐, columnId=1151957373175820401, journalTitle=实验室检测, columnName=创新应用, runingTitle=null, highlight=null, articleAbstract=
目的 评价高效液相色谱 -荧光检测法测定饮用水中的亚硝酸盐应用价值。方法 采集矿泉水、自来水与水源水作为水标本, 应用高效液相色谱 - 荧光检测法测定,分析该方法检测优势及水标本中亚硝酸盐衍生物 2,3- 萘三唑稳定性。结果 纯水中检测出亚硝酸盐浓度为 ${0.6\mu}\mathrm{g}/\mathrm{L}$ ,峰形好且无杂质干扰; 高效液相色谱 -荧光检测法的检出限为 ${0.3\mu}\mathrm{g}/\mathrm{L}$ ,定量限为 ${1\mu }\mathrm{g}/\mathrm{L}$ ;亚硝酸盐衍生后,衍生物稳定性较高,在 $7\mathrm{\;d}$ 内开展测定误差小;亚硝酸盐加标回收率在 90.29%-102.60% 之间, 精密度在 0.71%-3.66%。结论 高效液相色谱 -荧光检测法测定饮用水中的亚硝酸盐具有准确性、便捷性等特征,为饮用水安全监测提供重要的技术支持。
, correspAuthors=陈德兰, authorNote=null, correspAuthorsNote=
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34(05): 592-593., articleTitle=高压离子色谱法同时测定生活饮用水中亚硝酸盐、硝酸盐、硫酸盐、氯化物、氟化物, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1156967481429549533, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156967447501824020, xref=null, ext=[AuthorCompanyExt(id=1156967481433743838, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156967447501824020, companyId=1156967481429549533, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Shizhu Tujia Autonomous County Center for Disease Control and Prevention Chongqing 409199 China), AuthorCompanyExt(id=1156967481442132447, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156967447501824020, companyId=1156967481429549533, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=石柱土家族自治县疾病预防控制中心 重庆 409199)])], figs=[ArticleFig(id=1156967484227150375, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156967447501824020, language=EN, label=Fig. 1, caption=
Water specimen chromatogram of ultra-pure water, figureFileSmall=5OvJhbvIAS7WfQG41142+w==, figureFileBig=MmOYtWzTVWEEz37sOPaLQQ==, tableContent=null), ArticleFig(id=1156967484290064941, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156967447501824020, language=CN, label=图 1, caption=
超纯净水水标本色谱图, figureFileSmall=5OvJhbvIAS7WfQG41142+w==, figureFileBig=MmOYtWzTVWEEz37sOPaLQQ==, tableContent=null), ArticleFig(id=1156967484403311152, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156967447501824020, language=EN, label=Fig. 2, caption=
Standard chromatogram, figureFileSmall=2ZFElLJJSM6zHPD1Ltca9g==, figureFileBig=m/PqBUV2luMHDTr4Rt71+g==, tableContent=null), ArticleFig(id=1156967484466225713, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156967447501824020, language=CN, label=图 2, caption=
标准色谱图, figureFileSmall=2ZFElLJJSM6zHPD1Ltca9g==, figureFileBig=m/PqBUV2luMHDTr4Rt71+g==, tableContent=null), ArticleFig(id=1156967484512363059, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156967447501824020, language=EN, label=Table 1, caption=
Stability test results of nitrite and its derived compounds in different water samples $\left({\mathrm{{\mu g}}/\mathrm{L}}\right)$, figureFileSmall=null, figureFileBig=null, tableContent=
| 时段 | 矿泉水 | 自来水 | 水源水 |
| 衍生 | 未衍生 | 衍生 | 未衍生 | 衍生 | 未衍生 |
| 常温 | $-{4}^{\circ }\mathrm{C}$ | 常温 | ${}^{-4}{}^{\circ }\mathrm{C}$ | 常温 | $-{4}^{\circ }\mathrm{C}$ |
| $1\mathrm{\;d}$ | 1.06 | 1.16 | 1.18 | 2.33 | 2.31 | 2.32 | 4.29 | 4.31 | 4.29 |
| $2\mathrm{\;d}$ | 1.10 | 2.17 | 2.17 | 2.40 | 5.60 | 1.26 | 4.28 | 4.30 | 4.85 |
| $3\mathrm{\;d}$ | 1.11 | 0.55 | 0.86 | 2.51 | 3.78 | 2.57 | 4.30 | 5.31 | 5.30 |
| $4\mathrm{\;d}$ | 1.11 | 0.89 | 1.11 | 2.54 | 1.07 | 3.27 | 4.30 | 6.02 | 5.11 |
| $5\mathrm{\;d}$ | 1.12 | 1.44 | 1.18 | 2.60 | 12.49 | 0.36 | 4.31 | 5.11 | 5.07 |
| 6 d | 1.14 | 0.98 | 1.33 | 2.63 | 6.27 | 0.35 | 4.32 | 6.47 | 4.08 |
| $7\mathrm{\;d}$ | 1.21 | 0.60 | 1.55 | 2.62 | 7.54 | 2.60 | 4.33 | 6.50 | 4.07 |
), ArticleFig(id=1156967484596249141, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156967447501824020, language=CN, label=表 1, caption=
不同水标本亚硝酸盐及其衍生化合物稳定性试验结果 $\left({\mu \mathrm{g}/\mathrm{L}}\right)$, figureFileSmall=null, figureFileBig=null, tableContent=
| 时段 | 矿泉水 | 自来水 | 水源水 |
| 衍生 | 未衍生 | 衍生 | 未衍生 | 衍生 | 未衍生 |
| 常温 | $-{4}^{\circ }\mathrm{C}$ | 常温 | ${}^{-4}{}^{\circ }\mathrm{C}$ | 常温 | $-{4}^{\circ }\mathrm{C}$ |
| $1\mathrm{\;d}$ | 1.06 | 1.16 | 1.18 | 2.33 | 2.31 | 2.32 | 4.29 | 4.31 | 4.29 |
| $2\mathrm{\;d}$ | 1.10 | 2.17 | 2.17 | 2.40 | 5.60 | 1.26 | 4.28 | 4.30 | 4.85 |
| $3\mathrm{\;d}$ | 1.11 | 0.55 | 0.86 | 2.51 | 3.78 | 2.57 | 4.30 | 5.31 | 5.30 |
| $4\mathrm{\;d}$ | 1.11 | 0.89 | 1.11 | 2.54 | 1.07 | 3.27 | 4.30 | 6.02 | 5.11 |
| $5\mathrm{\;d}$ | 1.12 | 1.44 | 1.18 | 2.60 | 12.49 | 0.36 | 4.31 | 5.11 | 5.07 |
| 6 d | 1.14 | 0.98 | 1.33 | 2.63 | 6.27 | 0.35 | 4.32 | 6.47 | 4.08 |
| $7\mathrm{\;d}$ | 1.21 | 0.60 | 1.55 | 2.62 | 7.54 | 2.60 | 4.33 | 6.50 | 4.07 |
), ArticleFig(id=1156967484692718138, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156967447501824020, language=EN, label=Table 2, caption=
Standard recovery and precision of nitrite in different water samples, figureFileSmall=null, figureFileBig=null, tableContent=
| 水标本 | 本底值 (mg/L) | 加入量 (mg/L) | 测定值 (mg/L) | 回收率 (%) | RSD (%) |
| 矿泉水 | 0.000671 | 0.005 | 0.00516 | 90.29 | 2.75 |
| 0.020 | 0.00200 | 90.29 | 3.66 |
| 0.100 | 0.10000 | 90.29 | 2.38 |
| 自来水 | 0.000637 | 0.005 | 0.00581 | 102.60 | 2.67 |
| 0.020 | 0.0201 | 98.10 | 2.83 |
| 0.100 | 0.0973 | 96.61 | 1.08 |
| 水源水 | 0.0175 | 0.005 | 0.0222 | 98.00 | 2.01 |
| 0.020 | 0.0370 | 98.01 | 0.71 |
| 0.100 | 0.1150 | 97.71 | 1.60 |
), ArticleFig(id=1156967484776604223, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156967447501824020, language=CN, label=表 2, caption=
不同水样亚硝酸盐加标回收率与精密度, figureFileSmall=null, figureFileBig=null, tableContent=
| 水标本 | 本底值 (mg/L) | 加入量 (mg/L) | 测定值 (mg/L) | 回收率 (%) | RSD (%) |
| 矿泉水 | 0.000671 | 0.005 | 0.00516 | 90.29 | 2.75 |
| 0.020 | 0.00200 | 90.29 | 3.66 |
| 0.100 | 0.10000 | 90.29 | 2.38 |
| 自来水 | 0.000637 | 0.005 | 0.00581 | 102.60 | 2.67 |
| 0.020 | 0.0201 | 98.10 | 2.83 |
| 0.100 | 0.0973 | 96.61 | 1.08 |
| 水源水 | 0.0175 | 0.005 | 0.0222 | 98.00 | 2.01 |
| 0.020 | 0.0370 | 98.01 | 0.71 |
| 0.100 | 0.1150 | 97.71 | 1.60 |
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