Compatible with most makes of polarimeter. Bellingham + Stanley™ Glass Center Polarimeter Tubes are manufactured to high standards conforming to ICUMSA recommendations. Tube ends are precision ground in order to achieve the highest accuracy optical rotation measurement.
Compatible with glass polarimeter tubes. Bellingham + Stanley™ Rubber Washers for Polarimeter Tubes are replacement parts that are placed between the cover glass and end cap of filling tubes used in polarimeters.