VWR DO220 Manuel D'instructions page 6

Long-term Storage ........................................................13
Troubleshooting ...................................................................14
Accessories / Part Numbers .............................................................15
Technical Services .............................................................................15
Warranty .............................................................................................16
Equipment Disposal ..........................................................................17
Battery Disposal ...........................................................17
Appendix A-DO% Calibration Values ..............................................18
Local VWR Offices in Europe and Asia Pacific ................................19