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Standardisation - What to expect from it?
1st EAQC-WISE Workshop: Towards an improvement of QA/QC in water monitoring within the Water Framework Directive Paris, November 17th 2006 Ulrich Borchers
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Disclaimer EAQC-WISE is an EC FP6 funded project
Contract N° (STREP) The views expressed in this presentation are purely those of the author and may not in any circumstances be regarded as stating an official position of the European Commission
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What can we expect from standardisation in the field of QA/QC?
The answer is quite easy: Based on your demand and input you receive commonly accepted in Europe and Worldwide harmonised and validated tools or procedures on the basis of existing standards or new work items (projects)
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Why do we need standardisation?
Standardisation supplies commonly accepted and validated tools where needed Standards can support policy making legislative activities harmonisation e.g. by filling gaps (concerning technical issues) in guidance documents of the Commission
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Philippes point of view
General statements (1) The results of chemical monitoring activities under the WFD have to be comparable reliable validated A fitness-for-purpose approach for analytical methods is commonly accepted (AMPS and CMA group) state of the art For this approach standardised analytical methods are not essential (but recommended) Philippes point of view
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General statements (2) But, to make this approach successful, standardisation of some items is crucial for general QA/QC requirements or procedures for proving the comparability and reliability of results for operationally defined parameters/procedures A common understanding of the terms Fitness-for-purpose validated, comparable and reliable is essential this means standardisation
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The sustainable QA/QC system to support WFD Monitoring (Draft Com
The sustainable QA/QC system to support WFD Monitoring (Draft Com. Decision) Art. 4) Results shall be produced using methods validated and documented according to the principles of ISO/IEC-17025 In the cases of operationally defined quantities for particular chemical substances or groups of chemical substances, the use of a specific standard method is mandatory Art. 5) …. verification of the measurement traceability to common measurement standards Laboratories must be able to demonstrate their competence for analysing the relevant chemical and physico-chemical parameters … by, where appropriate, (successful!?) participation in an appropriate interlaboratory comparisons in accordance with… Results of participations in interlaboratory comparisons shall be evaluated on the basis of scoring according to ISO-13528
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General QA/QC tools (standards)
What we have: competence of labs (ISO 17025) QM-Systems (ISO 9000/9001) competence of PT providers (ISO 17024) requirements for PT schemes (ISO Guide 43-1/-2) evaluation of PT results (e.g. ISO 13528) comparability of methods/results
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Acceptance of ISO 17025 and ISO 9001
The ISO 9001 is the most applied (successful) standard in the world Many thousands of companies have introduced QM/QC systems according to the requirements of this standard The ISO follows a competence-based approach suitable for testing labs and is also established in most labs involved in surveillance activities All MS have national (public) accreditation bodies 1408 labs in Germany are accredited for Water or environmental analysis
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General QA/QC tools (standards)
What we still need: Validation of methods (criteria and approaches) Validation concepts for methods will be elaborated within NORMAN network (SP Validation) It is intended to incorporate the outcome to a new standard (technical specification) Traceability of results Calculation of uncertainty (easy applicable approach) LOQ / LOD / recovery
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General QA/QC tools (standards)
What we still need: A specific standard for PT’s in the field of water analysis A new approach is in the pipeline on ISO level: ISO/CD 20612: Water quality — Interlaboratory comparisons for proficiency test of laboratories (ISO TC 147/SC 2/WG 48 N 0031)
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What to expect ? State of the art standards covering QA/QC aspects which are crucial for the proofing of the fitness of a method/lab for purpose But, standardisation work is only be started if somebody asks for a new standard by a new work item proposal (NWIP) Production of standards on demand! “Somebody” is usually a standardisation body of an EU MS (AFNOR, BSI, NEN, DIN….) Standardisation bodies have fixed procedures to collect and accept national proposals from authorities and/or end users of the wished methods
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CMA Activity of DG ENV (2007-2009) Tasks / Deliverables / Links
STRATEGIC CO-ORDINATION GROUP PLENARY CMA (GW, SW/MW) WG C (joint meetings) Practical works Supporting CMA QA_QC Standardisation (CEN TC/230) Sharing best practices Identification of gaps and needs Practical exercises Follow-up of COM decision Follow-up of EAQC-WISE Discussion of common strategy Identification of standards Follow-up of CEN work Links with RTD WG B (PRB) Sci-Pol PS PS, Sci-Pol
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Activity CMA-3 Standardisation
Discussion on standardisation needs related to WFD chemical monitoring and evaluation of expressed needs Establishment of list(s) of existing standards and/or standards that should be developed for communication to both the CIS SCG and the WG 1 of CEN/TC 230 and for decision on further action On the basis of the above, proposal of existing standards to the WFD Committee for adoption by comitology and/or development of new standards (possibly involving pre- or co-normative research) mandated to CEN, followed by adoption by comitology
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