电感耦合等离子体质谱法测定猪肉中总砷的不确定度
R114; [目的]对基于GB 5009.11—2014《食品安全国家标准食品中总砷及无机砷的测定》方法测定猪肉中总砷的不确定度,探讨各不确定度分量的影响,以提高实验结果的准确性.[方法]对测量过程中影响测定结果的不确定度来源包括重复性测量、 样品称量、 样品稀释、 标准品质量浓度、 标准曲线等进行不确定度评估.采用A类评定评估测定重复性测量引入的不确定度,由其他因素引起的不确定度采用B类评定评估.根据各分量计算相对合成标准不确定度以及相对扩展不确定度,探讨各不确定度分量对测定结果的影响.[结果]按照不确定度贡献由大到小依次是样品中标准品质量浓度、 标准曲线、 重复性测定、 样品称量、 样品稀...
Saved in:
| Published in | 上海预防医学 Vol. 32; no. 5; pp. 387 - 391 |
|---|---|
| Main Authors | , , , , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
上海市食品药品检验所,上海,201203
01.05.2020
|
| Subjects | |
| Online Access | Get full text |
| ISSN | 1004-9231 |
| DOI | 10.19428/j.cnki.sjpm.2020.20094 |
Cover
| Abstract | R114; [目的]对基于GB 5009.11—2014《食品安全国家标准食品中总砷及无机砷的测定》方法测定猪肉中总砷的不确定度,探讨各不确定度分量的影响,以提高实验结果的准确性.[方法]对测量过程中影响测定结果的不确定度来源包括重复性测量、 样品称量、 样品稀释、 标准品质量浓度、 标准曲线等进行不确定度评估.采用A类评定评估测定重复性测量引入的不确定度,由其他因素引起的不确定度采用B类评定评估.根据各分量计算相对合成标准不确定度以及相对扩展不确定度,探讨各不确定度分量对测定结果的影响.[结果]按照不确定度贡献由大到小依次是样品中标准品质量浓度、 标准曲线、 重复性测定、 样品称量、 样品稀释过程.相对合成标准不确定度为0.0405,相对扩展不确定度为0.081(k=2).[结论]实验测量中标准品质量分数影响较大,应严格规范标准品溶液稀释的操作,简化稀释步骤,提高测量结果的准确性. |
|---|---|
| AbstractList | R114; [目的]对基于GB 5009.11—2014《食品安全国家标准食品中总砷及无机砷的测定》方法测定猪肉中总砷的不确定度,探讨各不确定度分量的影响,以提高实验结果的准确性.[方法]对测量过程中影响测定结果的不确定度来源包括重复性测量、 样品称量、 样品稀释、 标准品质量浓度、 标准曲线等进行不确定度评估.采用A类评定评估测定重复性测量引入的不确定度,由其他因素引起的不确定度采用B类评定评估.根据各分量计算相对合成标准不确定度以及相对扩展不确定度,探讨各不确定度分量对测定结果的影响.[结果]按照不确定度贡献由大到小依次是样品中标准品质量浓度、 标准曲线、 重复性测定、 样品称量、 样品稀释过程.相对合成标准不确定度为0.0405,相对扩展不确定度为0.081(k=2).[结论]实验测量中标准品质量分数影响较大,应严格规范标准品溶液稀释的操作,简化稀释步骤,提高测量结果的准确性. |
| Author | 顾颂青 王欣美 陆明 吴思霖 于建 潘晨 |
| AuthorAffiliation | 上海市食品药品检验所,上海,201203 |
| AuthorAffiliation_xml | – name: 上海市食品药品检验所,上海,201203 |
| Author_FL | WU Si-lin PAN Chen LU Ming WANG Xin-mei GU Song-qing YU Jian |
| Author_FL_xml | – sequence: 1 fullname: WU Si-lin – sequence: 2 fullname: WANG Xin-mei – sequence: 3 fullname: YU Jian – sequence: 4 fullname: PAN Chen – sequence: 5 fullname: GU Song-qing – sequence: 6 fullname: LU Ming |
| Author_xml | – sequence: 1 fullname: 吴思霖 – sequence: 2 fullname: 王欣美 – sequence: 3 fullname: 于建 – sequence: 4 fullname: 潘晨 – sequence: 5 fullname: 顾颂青 – sequence: 6 fullname: 陆明 |
| BookMark | eNotj7tKA0EYhaeIYIx5BkurXf_5Zy-ZUkK8QMBG6zB7GXXVjbiIpguSwqBCQG3SqM0iwgZFg8Hg2-zu7GMY0eac4oPzcRZIKWyHPiFLFHTKDaytBLobHuzrUXB8pCMgzAK4USJlCmBoHBmdJ9UoCgAAOUWw7TJpqLtx3nsounE2uFRJX8XTLBmk37fFx3Px-pa_3-fjq2w0VNcvxUU_nSR5d6oeP9Wwl05u1NNohrKveJHMSXEY-dX_rpCdtcZ2fUNrbq1v1lebWkQBa5rNTFtw6UrqmI70PWRIHQ8Eo64hpW9YkkkmBEfLR5d5KIUHls9sTk0Ek3usQpb_ds9EKEW42wrapyfhzNiK9jqyc_77GkyAGvsBt1pqpA |
| ClassificationCodes | R114 |
| ContentType | Journal Article |
| Copyright | Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
| Copyright_xml | – notice: Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
| DBID | 2B. 4A8 92I 93N PSX TCJ |
| DOI | 10.19428/j.cnki.sjpm.2020.20094 |
| DatabaseName | Wanfang Data Journals - Hong Kong WANFANG Data Centre Wanfang Data Journals 万方数据期刊 - 香港版 China Online Journals (COJ) China Online Journals (COJ) |
| DatabaseTitleList | |
| DeliveryMethod | fulltext_linktorsrc |
| DocumentTitle_FL | Uncertainty evaluation of total arsenic in pork by inductively coupled plasma mass spectrometry |
| EndPage | 391 |
| ExternalDocumentID | shyfyx202005008 |
| GrantInformation_xml | – fundername: 2019科技部食品重大课题资助项目 funderid: (2018YFC1603400) |
| GroupedDBID | -05 -0E -SE -S~ .5D 188 2B. 4A8 5VR 5XA 5XF 8RM 92F 92I 92L 92M 93N 9D9 9DE AAITT ABJNI ABKZE ACGFS AFUIB ALMA_UNASSIGNED_HOLDINGS BBR CAJEE CCEZO CDYEO CIEJG CQIGP CW7 CW9 EIHBH FA0 GROUPED_DOAJ J.9 JUIAU M~T PB1 PB7 PSX Q-- Q-4 R-E RT5 S.. T8U TCJ TGQ U1F U1G U5E U5O UZ5 W91 WFFXF ~MT ~WA |
| ID | FETCH-LOGICAL-s1028-7357a9fcf1b5bfed2321bd0a31c4ffe46f3f3aa926e2c3d2fad06e379152059d3 |
| ISSN | 1004-9231 |
| IngestDate | Thu May 29 03:54:18 EDT 2025 |
| IsPeerReviewed | false |
| IsScholarly | true |
| Issue | 5 |
| Keywords | 总砷 电感耦合等离子体质谱法(ICP-MS) 猪肉 不确定度 |
| Language | Chinese |
| LinkModel | OpenURL |
| MergedId | FETCHMERGED-LOGICAL-s1028-7357a9fcf1b5bfed2321bd0a31c4ffe46f3f3aa926e2c3d2fad06e379152059d3 |
| PageCount | 5 |
| ParticipantIDs | wanfang_journals_shyfyx202005008 |
| PublicationCentury | 2000 |
| PublicationDate | 2020-05-01 |
| PublicationDateYYYYMMDD | 2020-05-01 |
| PublicationDate_xml | – month: 05 year: 2020 text: 2020-05-01 day: 01 |
| PublicationDecade | 2020 |
| PublicationTitle | 上海预防医学 |
| PublicationTitle_FL | Shanghai Journal of Preventive Medicine |
| PublicationYear | 2020 |
| Publisher | 上海市食品药品检验所,上海,201203 |
| Publisher_xml | – name: 上海市食品药品检验所,上海,201203 |
| SSID | ssj0002912077 |
| Score | 2.223785 |
| Snippet | R114; [目的]对基于GB 5009.11—2014《食品安全国家标准食品中总砷及无机砷的测定》方法测定猪肉中总砷的不确定度,探讨各不确定度分量的影响,以提高实验结果的准确性.[方法]... |
| SourceID | wanfang |
| SourceType | Aggregation Database |
| StartPage | 387 |
| Title | 电感耦合等离子体质谱法测定猪肉中总砷的不确定度 |
| URI | https://d.wanfangdata.com.cn/periodical/shyfyx202005008 |
| Volume | 32 |
| hasFullText | 1 |
| inHoldings | 1 |
| isFullTextHit | |
| isPrint | |
| journalDatabaseRights | – providerCode: PRVAON databaseName: Openly Available Collection - DOAJ issn: 1004-9231 databaseCode: DOA dateStart: 20180101 customDbUrl: isFulltext: true dateEnd: 99991231 titleUrlDefault: https://www.doaj.org/ omitProxy: true ssIdentifier: ssj0002912077 providerName: Directory of Open Access Journals |
| link | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV3Na9RAFA-1XryIouI3PTjH1GRmksw7TnZTiqCnFnor-bQqrOK2YHsq0oPFCgX10ot6KSK0KFosFv-b7mb_DN-bjZugC35cwvDmzW9-Ly-7783svI1l3QApYswiEjuGBGyZebkNvpfZgSwCGWMCUWRU73z7jj87L28teAsTJ7Yap5ZWlpPpdG1sXcn_eBVl6Feqkv0Hz45AUYBt9C9e0cN4_SsfsyhgIFnoschnSjKYYZGiswvaZ5HHwGFKkY5uMwWm4bMwpC6UYG-EY7EhaFQomVam4bDQJcBQMDDIiK-GoyIGmnBUi2lt5uIGGXEUYRINx0yBc2EjMAw1cRvqqLbpcgmqBvRYqJFbM1H-qa8rAgQFTHMDBQyQJ6eByGRkkR7tMlbWo01DRtA2g1oMGipoRmQM85lGewRJQpREtYokYspQxVnqPQ1Dqk0ssAHISzV3T7hTn1U0z_s4Yzwj4cYqYTznkSeUa24rGtOU-KSDdpCyJpvJLCAJb40B5y1O1cqiEXHoJBBl2c2QVG_51j_6m_giquxkmKqI4YvOfouCgGtKEwbTzoN70937j-gvF7hjSl1lHfhHxzG7S6vF6hNScTxTOX-SY4x0GhsUlNdwQObmVaYjztWBSZrv5vjZTC1cp4g7dxtp29wZ63S13prSww_PWWtibemcFZWvDvobbwbru73tZ-XeZrl71NvbPv7-cvDl_eDjp_7n1_2D5739nXLrw-Dp5vHhXn_9qHz7tdzZOD58Ub7bx67et93z1vxMNNeatav3idhdSqPtQHhBDEVauImXFHmGiwk3yZxYuKksilz6hShEHAP3c56KjBdx5vi5CABzXFyFZOKCNdl52MkvWlMeFz6NFwLXE0HhA6ggSBWkQoIr8_ySNVWZvVh9X3QXf7nLl_-scsU6VT-zV63J5ccr-TXMgZeT68Y1PwCVUorM |
| linkProvider | Directory of Open Access Journals |
| openUrl | ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=%E7%94%B5%E6%84%9F%E8%80%A6%E5%90%88%E7%AD%89%E7%A6%BB%E5%AD%90%E4%BD%93%E8%B4%A8%E8%B0%B1%E6%B3%95%E6%B5%8B%E5%AE%9A%E7%8C%AA%E8%82%89%E4%B8%AD%E6%80%BB%E7%A0%B7%E7%9A%84%E4%B8%8D%E7%A1%AE%E5%AE%9A%E5%BA%A6&rft.jtitle=%E4%B8%8A%E6%B5%B7%E9%A2%84%E9%98%B2%E5%8C%BB%E5%AD%A6&rft.au=%E5%90%B4%E6%80%9D%E9%9C%96&rft.au=%E7%8E%8B%E6%AC%A3%E7%BE%8E&rft.au=%E4%BA%8E%E5%BB%BA&rft.au=%E6%BD%98%E6%99%A8&rft.date=2020-05-01&rft.pub=%E4%B8%8A%E6%B5%B7%E5%B8%82%E9%A3%9F%E5%93%81%E8%8D%AF%E5%93%81%E6%A3%80%E9%AA%8C%E6%89%80%2C%E4%B8%8A%E6%B5%B7%2C201203&rft.issn=1004-9231&rft.volume=32&rft.issue=5&rft.spage=387&rft.epage=391&rft_id=info:doi/10.19428%2Fj.cnki.sjpm.2020.20094&rft.externalDocID=shyfyx202005008 |
| thumbnail_s | http://utb.summon.serialssolutions.com/2.0.0/image/custom?url=http%3A%2F%2Fwww.wanfangdata.com.cn%2Fimages%2FPeriodicalImages%2Fshyfyx%2Fshyfyx.jpg |