Ebook Quality assurance and quality control in the analytical chemical laboratory (2/E): Part 2
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Ebook Quality assurance and quality control in the analytical chemical laboratory (2/E): Part 2
Ebook Quality assurance and quality control in the analytical chemical laboratory (2/E): Part 2
7 Interlaboratory Comparisons7.1DEFINITIONS [1,2]Certification study: A study which assigns a reference value to a given parameter (e.g.. analyte conc Ebook Quality assurance and quality control in the analytical chemical laboratory (2/E): Part 2centration) in a tested material or a given sample, usually with a determined uncertainty.Interlaboratory comparisons: Organization, performance, and evaluation of tests on the same or similar test items by two or more laboratories in accordance with predetermined conditions.Proficiency testing: Det Ebook Quality assurance and quality control in the analytical chemical laboratory (2/E): Part 2ermination of laboratory testing performance by means of interlaboratory comparisons.Method-performance study: Interlaboratory research in which all pEbook Quality assurance and quality control in the analytical chemical laboratory (2/E): Part 2
articipants act according to the same protocol and using the same test procedures to determine the characteristic features in a batch of identical tes7 Interlaboratory Comparisons7.1DEFINITIONS [1,2]Certification study: A study which assigns a reference value to a given parameter (e.g.. analyte conc Ebook Quality assurance and quality control in the analytical chemical laboratory (2/E): Part 2 to be especially careful in documenting the results and the applied research methods. Ensuring a suitable quality of analytical results is essential due to the negative implications of presenting unreliable measurement results. The way to realize this goal is to implement a suitable quality assuran Ebook Quality assurance and quality control in the analytical chemical laboratory (2/E): Part 2ce system at a laboratory through constant monitoring of the reliability of the analytical results and calibration. One of the most crucial means of tEbook Quality assurance and quality control in the analytical chemical laboratory (2/E): Part 2
hat monitoring is participation in various interlaboratory studies [3].Participation in these programs gives a chance for a laboratory to compare its 7 Interlaboratory Comparisons7.1DEFINITIONS [1,2]Certification study: A study which assigns a reference value to a given parameter (e.g.. analyte conc Ebook Quality assurance and quality control in the analytical chemical laboratory (2/E): Part 2 or those applying for accreditation. Moreover, participation in analytical interlaboratory comparative studies gives a laboratory a chance to search and detect unexpected errors using comparison with external standards and its own previous results, and in the case of error detection, undertake rect Ebook Quality assurance and quality control in the analytical chemical laboratory (2/E): Part 2ifying action |4|.A generalized scheme for conducting interlaboratory studies is shown in Figure 7.1 [5].121122QA/QC in the Analytical Chemical LaboraEbook Quality assurance and quality control in the analytical chemical laboratory (2/E): Part 2
toryProjectDefining an aimChoosing an organizerChoosing a sampleSelecting participantsChoosing analysis/study typeImplementationSample preparationSend7 Interlaboratory Comparisons7.1DEFINITIONS [1,2]Certification study: A study which assigns a reference value to a given parameter (e.g.. analyte conc Ebook Quality assurance and quality control in the analytical chemical laboratory (2/E): Part 2eportFIGURE 7.1 A generalized outline for conducting interlaboratory studies. (From Konieczka. p.. Crit. Rev. Anal. Chem., 37. I73-190. 2007.)7.3CLASSIFICATION OF INTERLABORATORY STUDIESIntellaboratory studies are organized in order to•Assess the reliability of measurement results•Gain experience•In Ebook Quality assurance and quality control in the analytical chemical laboratory (2/E): Part 2crease (he quality of conducted analytical determinations•Create possibilities for proving the competence of a given laboratory7 Interlaboratory Comparisons7.1DEFINITIONS [1,2]Certification study: A study which assigns a reference value to a given parameter (e.g.. analyte conc7 Interlaboratory Comparisons7.1DEFINITIONS [1,2]Certification study: A study which assigns a reference value to a given parameter (e.g.. analyte concGọi ngay
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