Proficiency Test on Jet Fuel A1 finished

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Download the report (iis15J02) of this Proficiency Test on Jet Fuel A1 .

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Summary of this proficiency test:

On 26 November 2015, the proficiency test on Jet Fuel A1 (iis15J02) was finished. It started on 27 August 2015 (see message 'Proficiency Test on Jet Fuel A1 started') when the samples were distributed.

In this interlaboratory study 136 participants in 63 countries have participated.

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 (e.g. ISO, ASTM, EN).