Proficiency
Test on Pesticides in textile finished
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Summary of this proficiency test: On 9 March 2015, the proficiency test on Pesticides in textile (iis14A06) was finished. It started on 19 November 2014 (see message “Proficiency Test on Pesticides in textile started” on this website) when the samples were distributed. In this interlaboratory study 25 participants in 12 different countries have participated. The samples were evaluated on: 4,4'-DDD, 2,4-DDD,
cypermetrin, deltamethrin, Dimethoate Methoxychlor, Malathion, Parathion,
Parathion-Methyl The proficiency test report summarises
per test, the test results, the analytical methods reported by the
participants and the z-scores calculated for each participant are tabulated.
Also, for each test, the calculated summary (e.g. mean, standard deviation
and reproducibility) is given. In the report also an evaluation of the test results
is given. Problems encountered in the analyses are mentioned and - where
possible - suggestions for quality improvement are formulated. For each test
a comparison is made between the results of the group of participants and
the requirements given by the relevant standard.
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