U Im sorry but in spite of your Xanthys recent edits to that very sentence Im still confused As I outlined above it is not clear to me how finding that pigments were typical of those used in the th century supports the claim that Goller forged paintings Here is the sentence as it is now  He adds that the palette is limited to a few dull colours and that an analysis of the chemical composition of the pigments in these paintings such as white lead shows that the pigments used in the paintings are typical of those that would have been used in the th century