TY  -  
T1  - Interlaboratory Proficiency Test 08/2017 - Domestic water measurements 
SN  - 978-952-11-4898-9 / 1796-1726 
UR  - http://hdl.handle.net/10138/229386 
T3  - Reports of the Finnish Environment Institute 36/2017 
A1  - Björklöf, Katarina; Leivuori, Mirja; Sarkkinen, Mika; Sara-Aho, Timo; Tervonen, Keijo; Lanteri, Sari; Ilmakunnas, Markku 
A2  -  
PB  - Finnish Environment Institute 
Y1  - 2017 
LA  - en 
AB  - Proftest SYKE carried out the proficiency test for analyses of raw and domestic drinking waters to which 45 participants took part. The performance of the participants was evaluated by using z scores. In this proficiency test 89 % of the results were satisfactory when the standard deviation for performance assessment varied between 5 and 25 %, and 0.2 units for pH, of the assigned value at the 95 % confidence interval. The amount of accepted results was similar to the previous round. The homogen... 
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KW  - pätevyyskoe; laboratoriot; pätevyys; vesianalyysi; talousvesi; raakavesi 
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