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2022 Proficiency Test
(PT) on Naphtha
PIONA / PNA 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 iis22N02 here: the letter of instructions and the report form here
Summary of this proficiency test:
On 9 March 2022 the proficiency test on Naphtha PIONA / PNA started with 60 participants from
31 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: Oxygenates: Acetone, DIPE, MEK, Methanol, Ethanol, MTBE, TAME, Total oxygenates; PIONA: Total Paraffins, n-Paraffins, i-Paraffins, Naphtenes, Aromatics, C4 and lighter hydrocarbons; PNA: Total Paraffins, Total Naphthenes, Total Aromatics, C4 and lighter hydrocarbons; DHA: Pentane, Benzene, Cyclohexane, 2-Methylpentane, 3-Methylpentane, Heptane, Toluene, Octane.
The deadline for reporting results is set on
15 April 2022.
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 firstname.lastname@example.org