A new PT network is formed
LGC Standards Proficiency Testing (PT) recently took part in the formation of a new EU collaborative network of proficiency testing providers for water framework directive (WFD) monitoring. The network is based on a flexible structure with no legal identity and depends exclusively on a self-commitment agreement between the members. The network members, who include LGC Standards Proficiency Testing, are all PT providers with experience of schemes related to WFD monitoring analyses.
The network is made up of full members, who are the PT providers themselves, and external advisors, who are experts in the field of proficiency testing from European academic institutes and governmental organisations. LGC Standards PT is a full member of the network and was one of the three full members elected to be on the Network Advisory Board. The network has a number of 'aims' related to the provision and organisation of WFD proficiency testing schemes, all of which will be carried out under the umbrella and logo of PT-WFD:
- Providing harmonised PT schemes that meet the specific requirements of the WFD, operated in accordance with ISO/IEC Guide 43 (ISO/IEC17043)
- Harmonised and comparable performance evaluation, according to ISO 13528, of European labs involved in WFD monitoring analysis
- Organisation of pan-European PTs for analytes that are analysed only by few labs, through combining forces on new developments and gaps in the spectrum of required WFD PT schemes
- Economically sound organisation of PT schemes due to synergy effects with other PT providers
- Provision of high quality, fit-for-purpose PT samples in matrices, and at concentration levels, adapted to WFD requirements
- PT schemes for 'difficult' and infrequently performed analyses, through member co-operation and regular scientific input from external advisors.
A programme of the Network activities for 2009 has been produced, describing the single PT activities of the network members and the collaborative PT activities of WFD-PT consortia. The individual activities of the members, including a list of the relevant PTs (matrix, parameters and concentration levels) will be established, and made available by the members themselves and on a dedicated website. LGC Standards PT has a full programme of WFD-PT samples covering 38 of the analytes on the priority substances list.
LGC Standards PT has agreed, in principle, to take part in the three collaborative PT schemes that have been proposed for 2009: Relevant pesticides from the 'priority substances' list, Volatile (halogenated) organic compounds (VOCs) and Tributyltin.
SUPS – LGC Standards collaborates with ICUMSA
LGC Standards, Proficiency Testing recently attended the 26th Session Meeting of ICUMSA (International Commission for Uniform Methods of Sugar Analysis) which took place from 1 to 3 October 2008, at the Delray Beach, Florida, USA.
ICUMSA is a world-wide body concerned solely with analytical methods for the sugar industry, although in addition to use in that industry, ICUMSA methods are recognised by authorities such as the Codex Alimentarius Commission, the OIML, the EU, and the US Food Chemicals Codex. ICUMSA brings together the activities of the National Committees for Sugar Analysis in more than thirty member countries worldwide.
As part of the commitment to providing proficiency testing to the food industry and in collaboration with ICUMSA, LGC Standards has recently re-launched the Sugar Proficiency Scheme (SUPS). Originally developed as a straightforward scheme for bottlers of carbonated soft drinks, the range of samples and analytes has been significantly expanded for 2009 to 5 different samples, including one for microbiological parameters, and over 20 different analytes. Also included for the coming year is a trial sample for the determination of a range of common analytes in molasses.
A presentation of the performance of participants in the current format of the SUPS scheme and the details of the re-launched scheme was made to the delegates, by Matthew Whetton, as part of the ICUMSA Session Meeting. The presentation, and accompanying poster, also focussed on the benefits that the ICUMSA members could gain from participation in proficiency testing and the range of products and services offered by LGC Standards.
Spreading the word of Proficiency Testing in Sweden and Latvia
In October, Brian Brookman and Alexandra Eden of LGC Standards Proficiency Testing supported Larisa Muraveva of LGC Standards, Sweden Proficiency Testing at seminars in Stockholm and Riga.
The aim was to provide basic training and introduce LGC Standards Proficiency Testing. Delegates from Sweden, Finland, Latvia and Estonia were invited from a range of industries. Many of the participants were already familiar with LGC Standards' products but less familiar with the proficiency testing schemes provided.
The seminars covered a number of topics including how to select an appropriate PT Scheme, PT statistics and PT services available from LGC Standards. Feedback was positive, with interest from a number of participants for Larisa to follow up. There were also some ideas generated for new proficiency tests.
All PT roads lead to Rome 6th International PT Workshop
At the beginning of October, Eurachem held its sixth International PT Workshop in Rome. For three days ‘the eternal city’ became the global centre for proficiency testing as 242 delegates, from 47 different countries, met to discuss current and future directions for PT in analytical chemistry, microbiology and laboratory medicine. The event consisted of training sessions, invited presentations, working group discussions and poster presentations.
Key issues discussed covered:
- Frequency of PT/EQA and monitoring performance over time
- Developments in PT/EQA within the EU
- PT/EQA in developing countries
- PT/EQA in microbiology
- PT/EQA in forensic science
- The new standard for PT/EQA: ISO/IEC 17043
- End-user perspective of PT/EQA
- Quality of test items used in PT/EQA
Given such an important event for proficiency testing, LGC Standards had a strong presence at the workshop, particularly from the PT Group in Bury.
Three posters were accepted,
- An investigation into Escherichia coli methodology using proficiency testing scheme data
- Can proficiency testing actually improve laboratory performance over time?
- Analytical performance is improved by regular participation in proficiency testing: An analysis of data from the Aquacheck proficiency testing scheme
Overall the workshop was a great success with very good feedback from the participants. We now start to prepare for the next Eurachem PT workshop in 2011.
Environmental PT Day
This year's event was held at Scarman House at Warwick University and was attended by over 40 participants from the environmental PT schemes; Aquacheck, CONTEST and QWAS.
In the past, this event has proved very successful as it enables participants to learn more about the schemes already available and future developments in new areas of environmental testing, and this year's meeting was no different. In addition to providing information about the schemes, the environment day also provides a forum for staff from participant laboratories to interact with the PT staff, often providing valuable feedback and ideas for development.
The day started with scheme reviews for all three environmental schemes
Followed by the introduction of the newest environmental scheme,
STACKS, aimed at laboratories performing analysis on stack emissions. Debbie Hudson from UKAS delivered a presentation on ‘The role of PT in environmental laboratories’ from an accreditation body's perspective.
During lunch participants were provided with the opportunity to speak to the Bury staff, about issues arising in their laboratories, whilst the afternoon consisted of presentations on MCerts (the Environment Agency's monitoring certification scheme)
From the laboratory and the Environment Agency's point of view as well as a discussion on whether or not PT for endocrine disruptors is required.
The event proved successful with participants and the PT staff coming away with lots of new ideas!
Posted On: 19 Jan 2009