Proficiency test reports

The preliminary results for the proficiency tests will be delivered to the participants within 1-2 weeks after reporting the results. The final report will be published  within 2-6 months.
The final report is published in English, when more than 10% of the participants are international, otherwise the report is published in Finnish.

The reports are listed in the form: Name of the report (publication number).

Raportinkansi

 

2023  |  2022  |  2021  |  2020  |  2019  |  2018

2023

Pätevyyskoe 15/2023 (SykeRa 8/2024)(helda.helsinki.fi) 
Jätevesimääritykset II

Laboratorioiden välinen vertailumittaus 10/2023 (SykeRa 4/2024)(helda.helsinki.fi) 
Materiaalinäytteiden asbestimääritykset

Proficiency test 09/2023 (SykeRe 1/2024)(helda.helsinki.fi) 
Drinking water analyses

Proficiency test 08/2023 (SykeRe 9/2024)(helda.helsinki.fi) 
Gross and net calorific values of solid fuels

Proficiency test 07/2023 (SykeRe 40/2023)(helda.helsinki.fi) 
Leaching behavior test: Two stage batch leaching test

Proficiency test 06/2023 (SykeRe 27/2023) 
Radon measurements in ground water

Interlaboratory comparison 05/2023 (Sykere 37/2023)(helda.helsinki.fi) 
PAH measurements from indoor air samples

Pätevyyskoe 04/2023 (SykeRa 18/2023) 
Jätevesimääritykset I

Proficiency test 03/2023 (Sykera 19/2023) 
Natural water analyses

Proficiency test 02/2023 (SykeRe 14/2023) 
Swimming pool water analyses

2022

Pätevyyskoe 15/2022 (SykeRa 11/2023) 
Jätevesimääritykset II

Proficiency Test 12/2022 (SykeRe 10/2023) 
Wastewater and fly ash metal analyses

Interlaboratory comparison 11/2022 (SykeRe 7/2023) 
VOC measurements from indoor air samples

Proficiency Test 09/2022 (SYKEre 1/2023) 
Drinking water analyses

Proficiency Test 08/2022 (SykeRe 4/2023) 
Gross and net calorific values of solid fuels

Interlaboratory comparison 07/2022 (SYKEre 45/2022) 
AOX in natural and wastewaters

Proficiency Test 06/2022 (SYKEre 36/2022) 
Natural water analyses II

Proficiency Test 05/2022 (SYKEre 35/2022) 
Ground and natural water metal analyses

Interlaboratory comparison 04/2022 (SYKEre 43/2022) 
Benthic diatoms

Pätevyyskoe 03/2022 (SYKEra 30/2022) 
Jätevesimääritykset I

Proficiency Test 02/2022 (SYKEre 28/2022) 
Natural water analyses I

Proficiency Test 01/2022 (SYKEre 21/2022) 
Swimming pool water analyses

2021

Laboratorioiden välinen pätevyyskoe 14/2021 (SYKEra 14/2022) 
Jätevesimääritykset II

Interlaboratory Proficiency Test 13/2021 (SYKEre 13/2022) 
Oil hydrocarbons in water and soil

Interlaboratory Proficiency Test 10/2021 (SYKEre 16/2022) 
Wastewater and soil metal analyses

Laboratorioiden välinen pätevyyskoe 08/2021 (SYKEra 49/2021) 
Talousvesimääritykset

Interlaboratory Proficiency Test 07/2021 (SYKEre 7/2022) 
Gross and net calorific values in fuels

Interlaboratory Proficiency Test 06/2021 (SYKEre 42/2021) 
Radon in ground water

Interlaboratory Proficiency Test 05/2021 (SYKEre 38/2021) 
Natural and drinking water metal analyses

Interlaboratory Proficiency Test 04/2021 (SYKEre 41/2021) 
Leaching behavior test: Up-flow percolation test

Laboratorioiden välinen pätevyyskoe 03/2021 (SYKEra 35/2021) 
Jätevesimääritykset I

Interlaboratory Proficiency Test 02/2021 (SYKEre 31/2021) 
Natural water analyses

Interlaboratory Proficiency Test 01/2021 (SYKEre 26/2021) 
Swimming pool water analysis

2020

Interlaboratory Proficiency Test 18/2020 (SYKEre 22/2020) 
PAH measurements from indoor air samples

Laboratorioiden välinen pätevyyskoe 16/2020 (SYKEra 12/2021) 
Alkaliniteetti, ravinteet, pH, sähkönjohtavuus ja väri jätevesistä

Interlaboratory Proficiency Test 15/2020 (SYKEre 14/2021) 
VOC compounds in water and soil

Interlaboratory Proficiency Test 14/2020 (SYKEre 29/2021) 
Phytoplankton

Interlaboratory Proficiency Test 12/2020 (SYKEre 13/2021) 
Metals in waste water and sludge

Interlaboratory Comparison 11/2020 (SYKEre 4/2021) 
VOC measurements from indoor air samples

Interlaboratory Proficiency Test 10/2020 (SYKEre 11/2021) 
Taxonomic identification of macroinvertebrates

Laboratorioiden välinen pätevyyskoe 08/2020 (SYKEra 2/2021) 
Talousvesimääritykset

Interlabotatory Proficiency Test 07/2020 (SYKEre 46/2020) 
Gross and net calorific values in fuels

Interlaboratory Proficiency Test 06/2020 (SYKEre 38/2020) 
Chlorophyll a, oxygen, salinity, SiO2, TIC, and TOC in natural waters

Interlaboratory Proficiency Test 05/2020 (SYKEre 37/2020) 
Metals in natural waters

Interlaboratory Proficiency Test 04/2020 (SYKEre 40/2020) 
Leaching behavior test for waste material: Two stage batch leaching test

Laboratorioiden välinen pätevyyskoe 03/2020 (SYKEre 23/2020) 
BOD7, CODCr, CODMn, kiintoaine, Na ja TOC jätevesistä 

Interlaboratory Proficiency Test 02/2020 (SYKEre 18/2020) 
Alkalinity, conductivity, pH and nutrients in natural waters

Interlaboratory Proficiency Test 01/2020 (SYKEre 14/2020)  
Swimming pool water analysis

2019

Laboratorioiden välinen pätevyyskoe 12/2019 (SYKEra 11/2020) 
Ravinteet, kloridi, pH, sulfaatti, sähkönjohtavuus ja väri jätevesistä

Interlaboratory proficieny test 11/2019 (SYKEre 10/2020) 
Metals in Waste waters

Interlaboratory Proficiency Test 10/2019 (SYKEre 3/2020) 
VOC-measurement from indoor air samples

Interlaboratory Proficiency Test 07/2019 (SYKEre 48/2019)
Gross and net calorific values in fuels

Interlaboratoty Proficiency Test 06/2019 (SYKEre 25/2019) 
Radon in ground water

Interlaboratory Proficiency Test 04/2019 (SYKEre 35/2019)
Metals in natural water and sediment

Laboratorioiden välinen pätevyyskoe 03/2019 (SYKEra 29/2019)
BOD7, CODCr, CODMn, kiintoaine, Na ja TOC jätevesistä

Intterlaboratory Proficiency Test 02/2019 (SYKEre 23/2019) 
Chlorophyll a, colour, conductivity, nutrients, pH and turbidity in natural waters 

Interlaboratory Proficiency Test 01/2019 (SYKEre14/2019) 
Swimming pool water analysis

2018

Interlaboratory Comparison Test 15/2018 (SYKEre 25/2018)
Soil improver maturity test

Laboratorioiden välinen pätevyykoe 14/2018 (SKEra 13/2019) 
Alkalinitetti, ravinteet, pH, sähkönjohtavuus ja väri jätevesistä

Interlaboratory Proficiency Test 13/2018 (SYKEre 16/2019)
Leaching behavior test for solid waste material: One stage batch leaching test

Laboratorioiden välinen pätevyyskoe 12/2018 (SYKEra 12/2019)
PAH- ja PCB-yhdisteet sekä öljyhiilivedyt maasta

Interlaboratory Proficiency Test 10/2018 (SYKEre 11/2019) 
Metals in waste water and compost

Interlaboratory Comparison 09/2018 (SYKEre 3/2019)
VOC measurement from indoor air samples

Laboratorioiden välinen pätevyyskoe 08/2018 (SYKEra 1/2019)   
Talousvesimääritykset

Interlaboratory Proficiency Test 07/2018 (SYKEre 28/2018)
Gross and net calorific values in fuels

Interlaboratory Proficiency Test 06/2018 (SYKEre 21/2018) 
Chlorophyll a, oxygen, salinity, SiO2, TIC and TOC in natural waters

Interlaboratory Proficiency Test 05/2018 (SYKEre 22/2018)  
Metals in natural waters and soil

Laboratorioiden välinen pätevyyskoe 04/2018 (SYKEra 17/2018)
BOD7, Ca, CODCr, CODMn, K, kiintoaine, Mg, Na ja TOC jätevesistä

Interlaboratory Proficiency Test 03/2018 (SYKEre 11/2018)
Alkalinity, pH, nutrients and conductivity in natural waters

Interlaboratory Proficiency Test 01/2018 (SYKEre 10/2018)
Swimming pool water analysis

Published 2020-08-06 at 14:12, updated 2024-02-28 at 8:53
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