Participants

Show your colleagues and clients that you participate in the EQAT proficiency test phytoplankton! We guarantee total confidentiality of your data at all times.

If you agreed to the publication of your participation in the EQAT scheme when registering, you are included in the list below. Your results will not be shown here and will remain anonymous.



2007
Ringversuch Phytoplankton 2007
Amt der Kärntner Landesregierung, Abt. 15
Klagenfurt
2007
Ringversuch Phytoplankton 2007
Amt der Salzburger Landesregierung, Ref. Gewässerschutz
Salzburg
2007
Ringversuch Phytoplankton 2007
Aqua do Algarve, ETA DE TAVIRA - Laboratorio
Tavira
Portugal
2007
Ringversuch Phytoplankton 2007
ARGE Limnologie
Innsbruck
2007
Ringversuch Phytoplankton 2007
ARPA, Agenzia Regionale per la Protezione dell'Ambiente della Lombardia, Di...
Oggiono
2007
Ringversuch Phytoplankton 2007
Bayerisches Landesamt für Umwelt
Wielenbach
2007
Ringversuch Phytoplankton 2007
Beacon Biological
Tredegar, Gwent
2007
Ringversuch Phytoplankton 2007
Behörde für Soziales, Familie, Gesundheit u. Verbraucherschutz, Institut ...
Hamburg
2007
Ringversuch Phytoplankton 2007
Bergisches Wasser- und Umweltlabor der BTV - GmbH
Wermelskirchen
2007
Ringversuch Phytoplankton 2007
Berliner Betrieb für Zentrale Gesundheitliche Aufgaben
Berlin
2007
Ringversuch Phytoplankton 2007
Bezirksregierung Köln, Dez. 53 Umweltüberwachung
Aachen
2007
Ringversuch Phytoplankton 2007
Bezirksregierung Köln, Labor Bonn - Biologie
Bonn
2007
Ringversuch Phytoplankton 2007
bioplan, Institut für angewandte Biologie und Landschaftsplanung
Ostseebad Nienhagen
2007
Ringversuch Phytoplankton 2007
Bodensee-Wasserversorgung
Überlingen-Nesselwangen
2007
Ringversuch Phytoplankton 2007
Brachion-Idee
Heerhugowaard
2007
Ringversuch Phytoplankton 2007
CNR - Instituto Studio Ecosystemi
Palanza (VB)
2007
Ringversuch Phytoplankton 2007
DT - Domaine de l'eau, Service de l'ecologie de l'eau (SECOE)
Geneve 8
2007
Ringversuch Phytoplankton 2007
DWS Hydro-Ökologie GmbH
Wien
2007
Ringversuch Phytoplankton 2007
Environmental Agency of the Republic of Slovenia
Ljubljana
2007
Ringversuch Phytoplankton 2007
enwor - energie & wasser vor ort GmbH
Roetgen



Proficiency test

Since 2002, the proficiency test phytoplankton has been carried out on an international level by the LTV.

From 1.1.2025, we will no longer be able to offer ring tests to participants from countries outside the EU. We regret this decision and apologise for the inconvenience

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Design of our EQAT scheme

The EQAT design is focused on the application of the Utermöhl method using the inverted microscope and consists of three components. Components 1 and 2 are methodological, focussing on the enumeration and biovolume calculation and component 3 is taxonomic in nature.

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Procedure of our EQAT scheme

The EQAT scheme is divided into 9 phases, the status of which can be viewed on-line on our website. With the announcement of the EQAT scheme, the planned time schedule is communicated to the participants.

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Requirements for participation, costs and evaluation

Only laboratories that have the personnel and equipment required for the EQAT proficiency test phytoplankton can participate in our scheme. Each participant in the EQAT scheme requires an individual registration.

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About the organiser

The EQAT phytoplankton proficiency tests are an activity of the Landestalsperrenverwaltung des Freistaates Sachsen (LTV). 

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Reports

Since 2005, the evaluation of the results has been carried out in accordance with DIN 38402 – 45: 2014 using robust statistical methods.

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