This MassBank record with Accession MSBNK-Fac_Eng_Univ_Tokyo-JP007322 contains the MS mass spectrum of FURAN with the InChIkey YLQBMQCUIZJEEH-UHFFFAOYSA-N.
The approximate surface removal is given in mm, in order to provide an idea of the likelihood of bleached material being included in the analysis. See Fig 2 for transect location. TL qualitative also