Proficiency Test on Biogasoline E10 started

The letter of instructions can be downloaded here as a pdf document. To download a document, please click the right mouse button and choose the "save as" option.

Download the instuctions for iis17B02 here: The letter of instructions and the  report form.

Download for the sample of iis17B02DVPE here: the letter of instructions and the  report form.

Download for the sample of iis17B02RON here: the letter of instructions and the  report form.

Summary of this proficiency test:

On 3 May 2017 the proficiency test on Biogasoline E10 starts with 51 participants from 23 different countries.

On that date, the sample wille be dispatched to the laboratories. Enclosed to the sample is the material safety data sheet (MSDS).

Please confirm sample receipt as soon as you have received and checked the contents of the sample package via Please enter the date of receipt and press the "save date" button.

The sample can be analyzed on: API Gravity, Aromatics, Benzene, Copper Strip, Density at 15°C, Distillation, Olefins, Pb, Mn, Mercaptan Sulphur,Oxidation Stability, Oxygenates, Oxygen Content, Sulphur, Doctor test, Existent gum, DVPE and RON/MON.

The deadline for reporting results is set on 9 June 2017. A laboratory that reports test results after the deadline will definitely not get direct feedback in case any of its results are suspect! So be in good time to get the most out of this proficiency test.

The test results should be reported via our internet based results reporting platform. A login and a password can be requested via email to