SoloVPE Fibrettes™ guide light through the sample for variable pathlength measurements. These consumable items support UV-Vis measurements for wavelengths between 190 nm and 1100 nm.  Designed and manufactured with precision specifically for the patented SoloVPE Variable Pathlength System, fibrettes make it easy to avoid cross-contamination while ensuring cleanliness and accurate results when treated as single-use disposables.