|Proficiency Test on
Flame Retardants in Plastics finished
The full report can be downloaded (as .pdf-file). To download the report, please click the right mouse button and choose the "save as" option.
Summary of this proficiency test:
On 28 October 2014, the proficiency test on Flame Retardants in Plastics (iis14P06) was finished. It started on 13 August 2014 (see message “Proficiency Test on Flame Retardants in Plastics started” on this website) when the samples were distributed.
In this international interlaboratory study 74 participants in 22 different countries have participated.
The participants were requested to determine Octabromodiphenyl, Nonabromodiphenyl, Decabromodiphenyl, Octabromodiphenyl ether, Nonabromodiphenyl ether and Decabromodiphenyl ether.
The proficiency test report summarises per test, the test results, the analytical methods reported by the participants and the z-scores calculated by i.i.s. 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, DIN, ASTM).
Interested parties can order a hard copy of the report; the price for non-participants is Euro 35.