Test kit for checking that the correct amount of Quinizarin Marker has been added to tax free diesel before it is released for sale.

142000 142000 Comparator instrument to bring the sample and the glass filters together for colour matching.
244320 244320 4/43B Quinizarin in Marked Oils, Warehouse Test, 40 - 200%
352600 352600 Stoppered Extraction Tube for Disc 291610