Please to contact us if you have any questions about yourTLC-FID/FPD, Spotter or some of the Chromatography equipement.We worked in the past for more than 30 years with the different TLC-FID Analysors like TH10, MK3, MK5, MK6 and MK7 and our newTLC-FID-Analyser. So our Service team have a lotm of experience for the daily work and possibilty repairs of your equipment .Please send us a email to: support@tlc-fid-analyser.com