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2023 Proficiency Test (PT) on Toluene  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 iis23C02 here: the letter of instructions and the report form here

 

Summary of this proficiency test:

 

On 1 February 2023 the proficiency test on  Toluene started with 32 participants from 19 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: Acid wash color, Appearance, Color, Copper Corrosion, Density at 20°C, Distillation, Purity, Benzene, Nonaromatics, Water, Total Impurities and Refractive Index at 25°. 

 

The deadline for reporting results is set on 10 March 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 nl.iis@sgs.com