Dispensette®S Organic Digital. For dosing of organic solvents such as chlorinated and fluorinated hydrocarbons (for example: trichlorotrifluorethane and dichloromethane), concentrated acids (for example: HCl and HNO3), trifluoroacetic acid (TFA), tetrahydrofuran (THF) and peroxides. Coming into contact with liquid parts consisting of the following materials: borosilicate glass, Al2O3-ceramic, tantalum, ETFE, FEP, PFA, PTFE and PP (needle link).