Proficiency Test on Liquefied Propane started

The report forms and letters of instruction can be downloaded here as Word document. To download a document, please click the right mouse button and choose the "save as" option.

Download for the main sample of Liquefied Propane iis14S03P the report form and the letter of instructions.

Summary of this proficiency test:

On 8 October 2014 the proficiency test on Liquefied Propane started with 43 participants in 24 countries.

On that date, the sample was dispatched to the laboratories. Enclosed to the sample was the instructions to the participants for this proficiency test, forms for the reporting of the analysis results and the safety data sheet (SDS).

The samples have to be analyzed on: Ethane, Propane, Propylene, n-Butane, iso-Butane, n-Pentane, iso-Butene, n-Butene, Molar Mass, Relative Density @60F and Vapour pressure @100F.

The deadline for reporting results is set on 7 November 2014. A laboratory that sends in results after 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 can also be reported via our internet based "results reporting platform". A login and a password can be requested via email to