ICP Forests
Working Group Quality in Laboratories
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Detection limits and quantification limits for Ca, Mg, K and Li by ICP MS in water samples
Dear coleagues,I'm interested in detection limits and quantification limits for Ca, Mg, K and Li, determined by ICP MS.Is it possible to have a LOD and LOQ of 0.1 mg/l, respectively 1,0 mg/l for Ca in water samples? And 0.5 mg/l, respectively 5 mg/l for K?For Li, Hg, Pb and As, the LOD and LOQ were…
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Results of the 13th Deposition and Soil Solution ringtest
Dear participants of the 13th Deposition and soil solution WRT 2024,The automatic data evaluation based on the median values has been completed and cross-checked.You can check now the results and qualification report of your laboratory at…
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13th Deposition and soil solution Working Ring Test 2024
All laboratories that perform deposition and soil solution analyses in ICP Forests are kindly invited to participate in the 13th Working Ring Test in order to assess the quality of the deposition and soil solution data collected in the ICP Forests programme on the Intensive Monitoring of Forest…
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Results of the 12th deposition and soil solution ringtest
Dear participants of the 12th Deposition and soil solution WRT 2023,The automatic data evaluation based on the median values has been completed and cross-checked.You can check now the results and qualification report of your laboratory at…
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12th Deposition and soil solution Working Ring Test 2023
All laboratories that perform deposition and soil solution analyses in ICP Forests are kindly invited to participate in the 12th Working Ring Test in order to assess the quality of the deposition and soil solution data collected in the ICP Forests programme on the Intensive Monitoring of Forest…
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Successful meeting of the heads of the labs in Birmensdorf / Switzerland
Together with 58 participants (15 online) from 20 countries we had a successful meeting of the heads of the labs in Birmensdorf from 12th till 13th May 2022. The meeting was very well organized by the team of WSL. We discussed the results of the last ring tests (water, foliage and soil) as well as…
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11th Deposition and soil solution WRT 2021/2022
Dear participants of the 11th Deposition and soil solution WRT 2021/2022,The automatic data evaluation based on the median values has been completed and cross-checked.You can check now the results and qualification report of your laboratory at…
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24th Needle/Leaf Interlaboratory Comparison Test - 2021/2022 - final report available
47 laboratories in 25 countries participated in the 24th Needle/Leaf Interlaboratory Test, but only 44 laboratories submitted their results in time.The samples consisted of:1. Spruce twigs (Austria) – same sample as for the 21st test (Sample 3 there) 2. Pine needles (Austria) 3. Beech leaves…
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Planned activities in the WG QA/QC for 2022
Dear colleagues, To help you plan next year's budget, we are sending you a list of the planned ring tests for 2022 and information about the meeting of the heads of the laboratories in May 2022.At the same time, we wish you a Merry Christmas and a Happy New Year. Stay healthy - all the best,Alfred…
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Global Soil Laboratory Network (GLOSOLAN) - Interlaboratory Comparison Test launched
Dear colleaguesA Global Soil Laboratory Network (GLOSOLAN) was launched in 2017 in order to improve the…
Discussion Group of the ICP forests Working Group on Quality Assurance and Quality Control in Laboratories