Article(id=1156911428927054607, tenantId=1146029695717560320, journalId=1146119944283992078, issueId=1156911423029863120, 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=1753758779031, onlineDateStr=2025-07-29, pubDate=null, pubDateStr=null, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1753758779031, onlineIssueDateStr=2025-07-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1753758779031, creator=13701087609, updateTime=1753758779031, updator=13701087609, issue=Issue{id=1156911423029863120, tenantId=1146029695717560320, journalId=1146119944283992078, year='2024', volume='2', issue='9', pageStart='1', pageEnd='168', issueExtLink='null', onlineDate='null', pubDate='1725724800000', pubDateStr='2024-09-08', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=0, articleOrder=1, issueType=-1, specialIssue=null, createTime=1753758777625, creator='13701087609', updateTime=1753785186254, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1157022188915216503, tenantId=1146029695717560320, journalId=1146119944283992078, issueId=1156911423029863120, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1157022188915216504, tenantId=1146029695717560320, journalId=1146119944283992078, issueId=1156911423029863120, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=19, endPage=22, ext={EN=ArticleExt(id=1156911430227288864, articleId=1156911428927054607, tenantId=1146029695717560320, journalId=1146119944283992078, language=EN, title=Optimization of detection methods for total a and total ? radioactivity content in drinking water, columnId=1156641065621906129, journalTitle=Laboratory Testing, columnName=Innovative Applications, runingTitle=null, highlight=null, articleAbstract=
Objective To optimize the conditions for the determinationof total $\alpha$ and total $\beta$ radioactivity in drinking water andimprove the accuracy of the experiment. Methods On the basis ofmeasuring the residue content in drinking water, the total $\alpha$ and $\beta$ radioactivity values in drinkingwater were determined by improving evaporation and concentration processand optimizing reagent conditions. Results In this study, the amount ofresidue, $\alpha$ and $\beta$ radioactivity increased, and thetest time was reduced compared with the traditional method. Conclusion The method significantly improves the accuracy of results and testingefficiency and can be further optimized. It provides certain researchsignificance in the quality control of laboratory measurements.
, authors=null, authorsList=Dan LUO, authorCompany=null, correspAuthors=Dan LUO, authorNote=null, correspAuthorsNote=
*LUO Dan, Engineer, Guangdong Testing Institute of Product Quality Supervision, Foshan 528300, China. E-mail:
1624625604@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, fund=null), CN=ArticleExt(id=1156911438376821663, articleId=1156911428927054607, tenantId=1146029695717560320, journalId=1146119944283992078, language=CN, title=生活饮用水总
$\alpha$ 、总
$\beta$ 放射性含量检测方法优化, columnId=1151957373175820401, journalTitle=实验室检测, columnName=创新应用, runingTitle=null, highlight=null, articleAbstract=
目的 优化测定生活饮用水中的总 $\alpha$ 、总 $\beta$ 放射性数值的条件,提高实验准确性。方法 在测定生活饮用水的残渣量基础上,通过改进蒸发、浓缩过程,优化试剂条件,测定生活饮用水中的总 $\alpha$ 、总 $\beta$ 放射性测定数值。 结果 本研究制备的样品残渣量增加,α、β放射性数值增大,且试验用时较传统方法减少。结论 该方法在提高结果准确性及试验效率方面有明显成效,但仍可进一步优化,在实验室测量的质量控制方面提供了一定的研究意义。关键词: 总 $\alpha$ 放射性; 总 $\beta$ 放射性; 生活饮用水
, authors=
 |
罗丹,工程师,主要研究方向:食品安全检测。 |
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罗丹,工程师,主要研究方向:食品安全检测。
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罗丹,工程师,主要研究方向:食品安全检测。
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48 ( 01 ): 87 - 88 ., articleTitle=饮用水放射性测量中样品厚度对探测效率的影响, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1156911449823076487, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156911428927054607, xref=null, ext=[AuthorCompanyExt(id=1156911449827270792, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156911428927054607, companyId=1156911449823076487, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Guangdong Testing Institute of Product Quality Supervision Foshan 528300 China), AuthorCompanyExt(id=1156911449835659402, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156911428927054607, companyId=1156911449823076487, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=广东产品质量监督检验研究院 佛山 528300)])], figs=[ArticleFig(id=1156911452075417800, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156911428927054607, language=EN, label=Table 1, caption=
Experimental result table, figureFileSmall=null, figureFileBig=null, tableContent=
| 测量水样 | 出厂水 1 | 出厂水 2 | 出厂水 3 | 出厂水 4 | 出厂水 5 |
| 分析纯 | 优级纯 | 分析纯 | 优级纯 | 分析纯 | 优级纯 | 分析纯 | 优级纯 | 分析纯 | 优级纯 |
| 样品残渣(mg) | 187.6 | 200.4 | 190.8 | 211.2 | 180.6 | 196.7 | 177.2 | 200.9 | 196.3 | 178.5 |
| $\alpha$ 测定结果 $\left({\mathrm{{Bq}}/\mathrm{L}}\right)$ | 0.001 | 0.003 | 0.002 | 0.003 | 0.001 | 0.001 | 0.002 | 0.003 | 0.005 | 0.003 |
| β 测定结果 $\left({\mathrm{{Bq}}/\mathrm{L}}\right)$ | 0.102 | 0.117 | 0.095 | 0.110 | 0.089 | 0.106 | 0.079 | 0.096 | 0.072 | 0.087 |
), ArticleFig(id=1156911452150915275, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156911428927054607, language=CN, label=表 1, caption=
实验结果表, figureFileSmall=null, figureFileBig=null, tableContent=
| 测量水样 | 出厂水 1 | 出厂水 2 | 出厂水 3 | 出厂水 4 | 出厂水 5 |
| 分析纯 | 优级纯 | 分析纯 | 优级纯 | 分析纯 | 优级纯 | 分析纯 | 优级纯 | 分析纯 | 优级纯 |
| 样品残渣(mg) | 187.6 | 200.4 | 190.8 | 211.2 | 180.6 | 196.7 | 177.2 | 200.9 | 196.3 | 178.5 |
| $\alpha$ 测定结果 $\left({\mathrm{{Bq}}/\mathrm{L}}\right)$ | 0.001 | 0.003 | 0.002 | 0.003 | 0.001 | 0.001 | 0.002 | 0.003 | 0.005 | 0.003 |
| β 测定结果 $\left({\mathrm{{Bq}}/\mathrm{L}}\right)$ | 0.102 | 0.117 | 0.095 | 0.110 | 0.089 | 0.106 | 0.079 | 0.096 | 0.072 | 0.087 |
), ArticleFig(id=1156911452230607053, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156911428927054607, language=EN, label=Table 2, caption=
Table of results of different methods, figureFileSmall=null, figureFileBig=null, tableContent=
| 测量水样 | 出厂水 1 | 出厂水 2 | 出厂水 3 | 出厂水 4 | 出厂水 5 |
| 方法 1 | 方法 2 | 方法 1 | 方法 2 | 方法 1 | 方法 2 | 方法 1 | 方法 2 | 方法 1 | 方法 2 |
| 实验用时(h) | 6.0 | 5.0 | 6.0 | 5.2 | 6.2 | 5.0 | 6.2 | 5.2 | 5.8 | 5.0 |
| 残渣量(mg) | 193.2 | 198.8 | 184.6 | 191.2 | 177.9 | 185.3 | 197.1 | 208.6 | 174.7 | 185.2 |
| $\beta$ 含量(Bq/L) | 0.096 | 0.105 | 0.100 | 0.108 | 0.103 | 0.097 | 0.089 | 0.083 | 0.112 | 0.109 |
), ArticleFig(id=1156911452293521615, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156911428927054607, language=CN, label=表 2, caption=
不同方法测定结果表, figureFileSmall=null, figureFileBig=null, tableContent=
| 测量水样 | 出厂水 1 | 出厂水 2 | 出厂水 3 | 出厂水 4 | 出厂水 5 |
| 方法 1 | 方法 2 | 方法 1 | 方法 2 | 方法 1 | 方法 2 | 方法 1 | 方法 2 | 方法 1 | 方法 2 |
| 实验用时(h) | 6.0 | 5.0 | 6.0 | 5.2 | 6.2 | 5.0 | 6.2 | 5.2 | 5.8 | 5.0 |
| 残渣量(mg) | 193.2 | 198.8 | 184.6 | 191.2 | 177.9 | 185.3 | 197.1 | 208.6 | 174.7 | 185.2 |
| $\beta$ 含量(Bq/L) | 0.096 | 0.105 | 0.100 | 0.108 | 0.103 | 0.097 | 0.089 | 0.083 | 0.112 | 0.109 |
), ArticleFig(id=1156911452389990607, tenantId=1146029695717560320, journalId=1146119944283992078, articleId=1156911428927054607, language=EN, label=Table 3, caption=
Standard recovery, figureFileSmall=null, figureFileBig=null, tableContent=
| 加标量 $\left({\mathrm{{Bq}}/\mathrm{L}}\right)$ | 测定值(Bq/L) | 平均值 (Bq/L) | 平均回收率(%) |
| 1 | 2 | 3 |
| $\alpha$ | β | $a$ | β | $\alpha$ | β | $\alpha$ | β | $\alpha$ | β | $\alpha$ | 3 |
| 0.10 | 0.10 | 0.083 | 0.079 | 0.080 | 0.086 | 0.078 | 0.082 | 0.0803 | 0.0823 | 80.3 | 82.3 |
| 0.20 | 0.30 | 0.168 | 0.251 | 0.156 | 0.242 | 0.162 | 0.238 | 0.1620 | 0.2437 | 81.0 | 81.2 |
| 0.30 | 0.50 | 0.254 | 0.429 | 0.235 | 0.418 | 0.245 | 0.413 | 0.2447 | 0.4200 | 81.6 | 84.0 |
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加标回收率, figureFileSmall=null, figureFileBig=null, tableContent=
| 加标量 $\left({\mathrm{{Bq}}/\mathrm{L}}\right)$ | 测定值(Bq/L) | 平均值 (Bq/L) | 平均回收率(%) |
| 1 | 2 | 3 |
| $\alpha$ | β | $a$ | β | $\alpha$ | β | $\alpha$ | β | $\alpha$ | β | $\alpha$ | 3 |
| 0.10 | 0.10 | 0.083 | 0.079 | 0.080 | 0.086 | 0.078 | 0.082 | 0.0803 | 0.0823 | 80.3 | 82.3 |
| 0.20 | 0.30 | 0.168 | 0.251 | 0.156 | 0.242 | 0.162 | 0.238 | 0.1620 | 0.2437 | 81.0 | 81.2 |
| 0.30 | 0.50 | 0.254 | 0.429 | 0.235 | 0.418 | 0.245 | 0.413 | 0.2447 | 0.4200 | 81.6 | 84.0 |
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Repeatability test results, figureFileSmall=null, figureFileBig=null, tableContent=
| 实验次数 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | RSD(%) |
| $\beta$ 含量(Bq/L) | 0.117 | 0.112 | 0.109 | 0.120 | 0.114 | 0.111 | 0.117 | 0.121 | 3.76 |
| 1 通道 $\alpha$ 平均计数率 ${cps}$ | 0.014 | 0.013 | 0.014 | 0.013 | 0.014 | 0.014 | 0.014 | 0.015 | 4.62 |
| 1 通道 $\beta$ 平均计数率 ${cps}$ | 0.036 | 0.036 | 0.037 | 0.037 | 0.036 | 0.038 | 0.038 | 0.039 | 3.03 |
| 2 通道 $\alpha$ 平均计数率 ${cps}$ | 0.010 | 0.009 | 0.010 | 0.010 | 0.010 | 0.009 | 0.010 | 0.010 | 4.75 |
| 2 通道 $\beta$ 平均计数率 ${cps}$ | 0.028 | 0.029 | 0.028 | 0.026 | 0.028 | 0.027 | 0.028 | 0.030 | 4.27 |
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重复性测定结果, figureFileSmall=null, figureFileBig=null, tableContent=
| 实验次数 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | RSD(%) |
| $\beta$ 含量(Bq/L) | 0.117 | 0.112 | 0.109 | 0.120 | 0.114 | 0.111 | 0.117 | 0.121 | 3.76 |
| 1 通道 $\alpha$ 平均计数率 ${cps}$ | 0.014 | 0.013 | 0.014 | 0.013 | 0.014 | 0.014 | 0.014 | 0.015 | 4.62 |
| 1 通道 $\beta$ 平均计数率 ${cps}$ | 0.036 | 0.036 | 0.037 | 0.037 | 0.036 | 0.038 | 0.038 | 0.039 | 3.03 |
| 2 通道 $\alpha$ 平均计数率 ${cps}$ | 0.010 | 0.009 | 0.010 | 0.010 | 0.010 | 0.009 | 0.010 | 0.010 | 4.75 |
| 2 通道 $\beta$ 平均计数率 ${cps}$ | 0.028 | 0.029 | 0.028 | 0.026 | 0.028 | 0.027 | 0.028 | 0.030 | 4.27 |
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