首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 140 毫秒
1.
If we agree that quality assurance (QA) in R&;D indeed provides added value, just how do we show the public that such a QA system is operating well? At the Belgian Nuclear Research Centre (SCKÖbullet CEN), where a QA system has been implemented by various laboratories in accordance with the EN 45001 standard within the general framework of ISO 9001 at the institutional level, several laboratories have already been accredited. At the request of one of our customers the Belgian Agency for Radioactive Waste Management (NIRAS/ONDRAF), we implemented a quality system for research projects related to the characterization, treatment and processing of radioactive wastes in view of disposal. We obtained accreditation for this research in 1999. In this paper, we discuss the implementation of our QS and important issues related to the overall management of the QA system, broken down into three parts: organizational, technical and project-specific quality elements such as the QA plan and internal communication.  相似文献   

2.

 In our article we explain the connections between the implementation of quality assurance (QA) in research and routine analytical laboratories. J. K. Taylor claims that QA in an analytical laboratory consists of two independent but closely related terms, quality control and quality assessment. If we construct the QA system according to his ideas, problems concerning quality can be solved with only one concept regardless of the type of analytical laboratory. Therefore there is no need to introduce new QA standards for research laboratories as suggested in some papers. In the routine laboratory quality control is more important, while in the research laboratory quality assessment is dominant.

  相似文献   

3.
In our article we explain the connections between the implementation of quality assurance (QA) in research and routine analytical laboratories. J. K. Taylor claims that QA in an analytical laboratory consists of two independent but closely related terms, quality control and quality assessment. If we construct the QA system according to his ideas, problems concerning quality can be solved with only one concept regardless of the type of analytical laboratory. Therefore there is no need to introduce new QA standards for research laboratories as suggested in some papers. In the routine laboratory quality control is more important, while in the research laboratory quality assessment is dominant.  相似文献   

4.
 This paper examines some problems of implementation of quality assurance (QA) principles in chemical measurement in the university academic environment. Being developed and introduced in practice by industrial and independent commercial laboratories, the 'quality lifestyle' has been largely ignored by the academic analytical community. The academic community is now faced with the fact that teaching, education and training of analytical QA and analytical quality management are no longer a matter of choice.  相似文献   

5.
Although the number of research reactors (RRs) is steadily decreasing, more than half of the operational RRs are still heavily underutilized, and in most cases, underfunded. The decreasing and rather old fleet of RRs needs to ensure the provision of useful services to the community, in some cases with adequate revenue generation for reliable, safe and secure facility management and operations. Enhancement of low and medium power research reactor (RR) utilization is often pursued by increasing the neutron activation analysis (NAA) activities. In this paper we will present the strategy and concrete actions how NAA as one of the most popular RR applications can contribute to the above goals in particular through (a) RR coalitions and networks, (b) implementation of automation in different stages of NAA, (c) QA/QC, including skills improvement of involved personnel, (d) dedicated proficiency tests performed by a number of targeted analytical laboratories. We also show that despite the IAEA’s efforts, some of the NAA laboratories still perform badly in proficiency tests, do not have formal QA/QC procedures implemented, have not implemented automation to process large number of samples or lack of clear marketing strategies. Some concrete actions are proposed and outlined to address these issues in the near future.  相似文献   

6.
Quality systems, established to internationally accepted standards, are one mechanism that can assist in evaluations of the sustainability of technology transfer, the proficiency of the user, and the reliability and comparability of data generated, resulting in potential enhancement of laboratory credibility. The means of interpreting existing standards and implementing quality systems in developing country veterinary diagnostic laboratories has become a significant adjunct to the technology transfer element within the Food and Agriculture/ International Atomic Energy Agency, FAO/IAEA programme. The FAO/IAEA External Quality Assurance Programme (EQAP) is given as an example for an initial step towards enhancing the “quality” culture in developing country veterinary laboratories. In 1995 the EQAP began as an effort to assure that test results emanating from laboratories using FAO/IAEA ELISA kits for animal disease diagnosis are valid. For this purpose 15 international external quality-assurance rounds have been performed to date for a variety of animal diseases e.g. Rinderpest, brucellosis, trypanosomosis, and foot-and-mouth disease (FMD). Results indicate that the EQAP is a valuable tool in the assessment of both the results provided by, and use of the ELISA kits provided through, the joint FAO/IAEA programme. Furthermore EQAP can assist laboratory diagnosticians to enhance quality control/quality assurance (QC/QA) procedures for conducting FAO/IAEA ELISAs and to advise on the implementation of similar QC/QA procedures in other laboratory activities. Based on the experiences made during the implementation of the EQAP a proposal for establishing a quality system standard was ratified through the World Organization for Animal Health (OIE) general conference in May 2000. The OIE Standard On Management And Technical Requirements For Laboratories Conducting Tests For Infectious Animal Diseases is based on ISO 17025 and provides a clear formula for establishing quality systems in veterinary diagnostic laboratories world-wide.  相似文献   

7.
Although it seems self-evident that proficiency testing (PT) and accreditation can be expected to improve quality, their relative benefits remain uncertain as does their efficacy. The study reported here examines the following issues: (a) Why do laboratories take part in PT schemes? (b) How does participation in PT fit in with a laboratory's overall quality assurance (QA) system? (c) Is there a link between a laboratory's performance in specific PT and it's QA system? (d) How does PT performance change with time and how do laboratories respond to poor performance? The overall conclusion is that there is no evidence from the present study that laboratories with third-party assessment (accreditation and certification) perform any better in PT than laboratories without. The validity of this conclusion and its significance for the future design and operation of such schemes requires further investigation. In particular, study is required of the degree to which good performance in open PT correlates with blind PT performance, where laboratories are not aware that the samples being analysed are part of a quality assessment exercise.  相似文献   

8.
In recent decades, it has become increasingly important for public research centres to attract external clients, including government, private and public bodies and companies. They do this by demonstrating their research excellence. A research centre??s ability to provide professional research services can be assessed by competent technical bodies which verify that the research centre??s laboratories operate according to certain predetermined criteria or standards. Although there is no set of generally accepted standards, some regional accreditation bodies already offer accreditation assessment for the R&D laboratories which are in their territory. This article analyses the successful application of a quality management system in a public research centre employing 57 people including researchers, technicians and administrative staff. This system is based on the scheme of regional accreditation of industrial research laboratories which was inspired by ISO 9001:2008 and ISO 17025:2005 and set up by the regional authority. The overall aim of the management system is to monitor all of the industrial research and services which the centre offers to external users, such as government, private and public bodies and companies, and to guarantee that final products, usually technical reports and prototypes, respond to their needs. The accreditation applies to all of the activity of the research centre except for basic research. In this article, the critical factors influencing the success of the implementation of the management system are outlined together with benefits and opportunities. Weak points and problems are analysed, and the actions which were undertaken in order to prevent and manage problems are described.  相似文献   

9.
R C Schothorst  R W Stephany 《The Analyst》1998,123(12):2555-2557
In February 1996 the "Second inventory on QA/QC and GLP for EU-NRLs" was submitted to all European Union National Reference Laboratories (EU-NRLs) for residue analyses. This second inventory was a follow up on the "Inventory on QA/QC" (1993) which was used for the organisation of the first workshop on "GLP for EC-NRLs". In February 1997 a response on the second inventory of 100% was achieved. From the completed inventories it became evident that almost all EU-NRLs for residue analyses now have a described quality program based on an international standard. However only 33% of the EU-NRLs are officially accredited, certified or in compliance with good laboratory practice (GLP) principles. Most of the accredited EU-NRLs have a quality program based on the European Standard EN45001. Seven of the EU-NRLs still do not have a described quality program or have not appointed a quality officer and for 12 of the EU-NRLs the independence of the QA officer is not formally arranged. Only about 50% of the EU-NRLs have a standard operating protocol (SOP) to handle complaints. Almost all of the EU-NRLs have SOPs available and a system to control them. In comparison with the results of the first inventory it is evident that most of the EU-NRLs have made considerable progress in the implementation of quality systems. However it is also evident that a substantial number of EU-NRLs still lack some critical QA facilities. The new deadline for the full implementation of all relevant QA facilities is January 2002.  相似文献   

10.
The introduction of quality management systems (QMS) and the accreditation of laboratories according to ISO/IEC 17025 standard are not easy tasks, mainly for those laboratories located at teaching and research institutions. During the implementation of QMS at two testing laboratories of the Federal University of Rio Grande do Sul in Brazil, new solutions to overcome some of the difficulties inherent to this type of environment have been found. The knowledge acquired through this work has led to the proposition of some general steps incorporating a process approach presented in this article, which could be of use to laboratories in their pursuit for accreditation. This proposal suggests the use of strategic planning information, links the QMS objectives to the corresponding processes and sets a few indicators to monitor both performance of and improvements to the system.  相似文献   

11.
Nucleic acid-based technologies have opened new perspectives in diagnosis, prognosis, and treatment in clinical medicine. To maintain patient confidence in this rapidly expanding field and to provide the highest standard of analysis, strict laboratory quality assurance procedures must be followed. While impressive break-through are taking place in this field, the need for an appropriate and suitable quality assurance (QA) plan for nucleic acid-based diagnostic laboratories must be a top priority. In this study, we developed a systematic QA plan for this kind of diagnostic laboratories that would enable us to assure the highest quality standards of their services. We focus on those labs that would like to start introducing a quality system for the first time and discuss the most appropriate ways to pave the way to implement a QA plan from the beginning. This QA plan is suitable for any nucleic acid-based techniques laboratory regardless of the field or services provided.  相似文献   

12.
Anti-HIV testing is the most regulated area of laboratory medicine in Australia. These regulations have placed the National Sero-logy Reference Laboratory, Australia (NRL) in a unique position to implement a comprehensive quality assurance (QA) program for HIV testing. The elements of our QA program include pre-market evaluation of assays, external quality assessment schemes (EQAS), quality control, specificity monitoring, consultations, and training workshops. The results of the NRL EQAS for Australian laboratories were compared with those of a program developed by the NRL for reference laboratories in the Southeast Asian and Western Pacific (SEAWP) regions. For laboratories authorized to use tests for HIV in Australia, participation in the entire QA program is mandatory, whereas the SEAWP EQAS program is voluntary. While the overall percentage of discrepant results for these programs are similar, the percentage of false negatives, variation in laboratory results, and choice of assay differ. These differences have decreased with time with improvements in assays and laboratory testing practices. The educational component of both EQAS, which comprises workshops, laboratory questionnaires, consultancies, and newsletters, has had a critical impact on the testing practices of laboratories. Received: 30 October 2000 Accepted: 9 December 2000  相似文献   

13.
This article presents the results of a comparative study of the main quality assurance (QA) and good laboratory practice (GLP) regulation systems and standards for analytical chemical laboratories currently being applied in Europe. A growing number of laboratories are being confronted with the need to cope with two or more of these systems, which involves separate audits and inspections for certification and accreditation. As these regulatory systems have essentially the same aims, there is an increasing interest in harmonization of QA and GLP guidelines. As a first step in exploring the possibilities of harmonization, similarities and differences of the current systems, compiled in the form of cross reference tables, have been analyzed (from a laboratory practice point of view) by a study group of EURACHEM, The Netherlands. The conclusions of this study have recently been endorsed by the Committee of EURACHEM Europe.  相似文献   

14.
The Department of Public Health Laboratories consists of five major laboratories located across the country of Israel: four environmental laboratories performing microbiological and chemical testing of food and water products [accredited according to International Organization for Standardization (ISO) 17025 since 1999) and a fifth laboratory that is dedicated to virology testing (certified according to ISO 9000 since 2003). Historically, each laboratory operated independently and developed its own quality assurance (QA). On November 2004, an important strategic decision was made: to unify all five laboratories’ QA systems conformed to ISO 17025, ISO 15189, and ISO 9000—a transition from five laboratories operating independently in the field of QA toward establishing a multisite laboratory. This process was considered and visualized as a major organizational change and therefore raised some resistance among both QA managers and the professional laboratories’ management. Thus, it was necessary to overcome the resistance and at the same time induce thoughts of ways of reshaping and formatting the new and uniform quality manual and uniform standard operating procedures (SOPs). In September 2005, the first phase of the process was completed, and all four environmental public health laboratories successfully passed a reaccreditation audit using a uniform QA manual guide and partially uniform SOPs. We shall share our experience and discuss the major contributions of this process to overall laboratory management. Presented at the 3rd International Conference on Metrology, November 2006, Tel Aviv, Israel.  相似文献   

15.
The presence of chemicals in the environment is a matter of concern in that it poses potential health risks. At present, exposure to toxic chemicals and their biological and biochemical effects can be better estimated by biological monitoring, through the systematic collection of specimens from potentially exposed humans. Biological monitoring of human exposure to environmental pollutants is hampered by the difficulty to assess data reliability. As a consequence, the validity of biological monitoring should depend on the strict implementation of a quality assurance (QA) program, which includes a series of procedures aiming to ensure that laboratory results meet defined standards of quality and are reliable. For the validation and monitoring of methods’ performance, to ensure the trueness of measurements and to warrant the traceability to international standards, reference materials (RMs) and certified reference materials should be used. Internal quality control and external quality assessment (EQA) are part of overall QA and are carried out to verify that analytical errors are compatible with the specific requirements or needs of the user. In particular EQA schemes (EQAS) allow to test independently the analytical performance of participating laboratories. In the last decades, increasing concern has been raised by urban air pollution; lead and benzene, two gasoline components released by motor vehicle exhausts, are known to be toxic to humans. For biological monitoring of lead exposure of the general population, screening campaigns, utilizing lead in blood as a biomarker, have been carried out since the 1970s. Strict strategies were adopted to ensure data comparability, including the preparation of RMs, the organization of EQAS and the cross-exchange and analysis of blood samples between laboratories. Biological monitoring of benzene exposure could be carried out by means of various biomarkers such as benzene in blood and benzene, trans,trans-muconic acid (t,t-MA) and S-phenylmercapturic acid (S-PMA) in urine. At present, few RMs and EQAS are available for these biomarkers. A pilot EQAS for t,t-MA in urine, adopted to assess the reliability of data regarding benzene exposure, has been organized and carried out between 1996 and 1997 in Italy. From the accrued experience, it clearly emerges the importance of strategies designed to guarantee the quality of biological monitoring data. The use of RMs and the participation in EQAS are highly recommended in order to improve the global performance of methods and laboratories involved in biological monitoring.  相似文献   

16.
This article addresses two questions: Has the effectiveness of the US governments federal research and development (R&;D) spending suffered from the post-1980 strategic change from freely shared and publicly owned to privately owned scientific advances? What criteria would a federal R&;D program use to design a strategy that most effectively enhances the well-being of farmers and rural communities? Several studies found that the pre-1980 US Department of Agriculture research strategy was very effective. No comparable studies have analyzed the comparative effectiveness of the post-1980 strategy of restricting access to the results of public research. Recent experience and several analytical studies suggest that to significantly enhance the health of rural economies from an expanded use of plant matter as an industrial material, federal policy should channel scientific and engineering research into small- and medium-sized production and processing technologies and should encourage farmer-owned, value-added enterprises.  相似文献   

17.
 Research and development activities are carried out by various types of laboratories that are not the typical testing and calibration laboratories for which the ISO/IEC 17025 is the quality assurance implementation reference. In this paper, such laboratories engaged in R&D activities are classified and different approaches they can adopt with a view to implementing a quality system that are suited to their characteristics and the type of work they conduct are proposed. These approaches take account of existing standards for the certification/accreditation of laboratories and of guides on quality assurance for non-routine analytical laboratories. Received: 11 July 2002 Accepted: 29 November 2002 Presented at Analytica Conference, 23–26 April 2002, Munich, Germany Correspondence to M. Valcárcel  相似文献   

18.
During the last decade, it has become increasingly important that researchers demonstrate that research is conducted to the highest standards. The implementation of quality assurance for research laboratories will enable all fields of research and development to be judged impartially. There are no specific standards for research laboratories but where possible, existing standards can be adapted. This review is structured around two approaches. The first considers research to be a logical extension of testing, and it is assumed that testing standards can be applied methodically to each step in a research project. The second advocates a flexible approach, with research-specific criteria for assessing quality. The important papers published on this topic have been reviewed. The conclusions are that the general quality management approach, encompassed by the ISO 9000 series of standards with the emphasis on customer satisfaction and ‘fitness for purpose’, is suitable for implementing quality assurance in research laboratories.  相似文献   

19.
Shotgun proteomics technology has matured in the research laboratories and is poised to enter clinical laboratories. However, the road to this transition is sprinkled with major technical unknowns such as long‐term stability of the platform, reproducibility of the technology and clinical utility over traditional antibody‐based platforms. Further, regulatory bodies that oversee the clinical laboratory operations are unfamiliar with this new technology. As a result, diagnostic laboratories have avoided using shotgun proteomics for routine diagnostics. In this perspectives article, we describe the clinical implementation of a shotgun proteomics assay for amyloid subtyping, with a special emphasis on standardizing the platform for better quality control and earning clinical acceptance. This assay is the first shotgun proteomics assay to receive regulatory approval for patient diagnosis. The blueprint of this assay can be utilized to develop novel proteomics assays for detecting numerous other disease pathologies. Copyright © 2013 John Wiley & Sons, Ltd.  相似文献   

20.
Establishment of a quality system for nuclear analytical laboratories   总被引:1,自引:0,他引:1  
Comprehensive Quality Control (QC) and Quality Assurance (QA) Program is stated on the quality policy, organization, methods and records for nuclear analytical laboratories which are necessary for improvement of productivity, to upgrade the performance, credibility and reputation. The proper and complete identification of quality elements for management and technical requirements are being written in Quality Manual as well as analytical and organizational procedures and working instructions according to ISO 17025 standard. Technical ability of gamma, X-ray and a/b laboratories in the Center has been checked by participation in proficiency test, critical technical variables, and quality results. Performance of quality system has been controlled by external audit inspection, progress reports and service to clients. The present study is a framework of the model project of IAEA, coded RER/2/004, which has resulted self-sustainable accreditation from the national body, TURKAK. This revised version was published online in August 2006 with corrections to the Cover Date.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号