(for examplepigmentsaddedinfurnitureormusicinstruments
varnishes)andthatprovidespatiallyresolvedinformationandan
access toimaginginthemicrometerrange [10–12]. Current
improvementsinRamanandinfraredinstrumentationsupply
high sensitivitydevices,accessoriesdedicatedtovarioustypesof
sample, accomplishedmicro-analysis,andportableinstruments
which allowon-siteanalysisdirectlyontheartefacts [13–15].