Your partner for proficiency testing and reference materials
Soil
All soil types
Freshwater sediment
Sediments from rivers, harbor, lake
Marine sediment
Sediments from river, harbor, estuary and open sea
Fresh- and wastewater
Freshwater and wastewater
Seawater
High and low salinity seawater, estuarine water and freshwater
Plants
Dried plant materials e.g. crops, leaves, grain
Biota
Fish (liver), mussel and shrimp tissue
Shellfish toxins
Amnesic, lipophillic and paralytic shellfish toxins
Manure & Compost
Compost, (dry) sewage sludge, organic fertilizers
Biomass
Proximate/ elementary analysis
Special excercises
Special (development) excercises
Reference materials
What is Proficiency testing?
Proficiency testing determines the performance of individual laboratories for specific tests or measurements and is used to monitor laboratories’ continuing performance. Proficiency testing is also called interlaboratory comparison. Proficiency testing compares the measuring results obtained by the participating laboratories.
About
- WEPAL-QUASIMEME is part of Wageningen Research, the Netherlands (Chamber of Commerce no. 09098104) and offers globally accredited proficiency testing programmes in environmental matrices.
- Accreditation is according to ISO17043 and granted by the Dutch Accreditation Council RvA a co-signatory to the ILAC and IAF Multilateral Agreements.
- Declaration and scope of accreditation can be accessed by clicking the logo's below.
News
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Vacancy Quality Manager
- A vacancy has become available at WEPAL-QUASIMEME. Do you have knowledge and experience in the field of quality assurance systems such as ISO 17043... -
Draft Agenda for Workshop Quality Assurance of Inorganic Carbon Measurements
- A draft agenda is available for the WEPAL-QUASIMEME workshop: Quality Assurance of Inorganic Carbon Measurements in relation to Ocean Acidification... -
Administrative change for WEPAL-QUASIMEME
- We would like to inform you that, starting from 1st of January 2025, WEPAL-QUASIMEME is being organized as “Team Proficiency Testing”...