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2023 Proficiency Test (PT) on Methyl-tert-Butylether (MTBE) 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.
Please download the instructions for the PT iis23K03 here: the letter of instructions
Summary of this proficiency test:
On 11 January 2023 the
proficiency test on
MTBE started with 13 participants from
12 different countries. On that date, the samples were 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
www.kpmd.co.uk/sgs-iis/. Please enter the date of receipt and press the "save date" button.
The samples can be analyzed
on: Appearance, Carbonyls, Refractive Index, Methanol, Diisobutylene, Tert.Butanol, Hydrocarbons, Other impurities, Purity, Density at 15°C and Water.
The deadline for reporting results is set on
17 February 2023.
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 www.kpmd.co.uk/sgs-iis/.
A login and a password can be requested via email to email@example.com