Fig. 3From: HPLC-DAD and HPLC-ESI-Q-ToF characterisation of early 20th century lake and organic pigments from Lefranc archives a HPLC-DAD chromatogram of the DMSO extract of sample P.10 (“Laque Garance Pourpre moyen clair PMC No 5”), acquired at 480 nm; b HPLC-DAD chromatogram of the DMSO extract of sample T1 (“Lacque de Smirne foncée”), acquired at 430 nmBack to article page