FRONTIER

Laboratory centrifuges; structural parts therefor and accessories for laboratory centrifuges being centrifuge tubes, buckets for use in holding centrifuge tubes inside laboratory centrifuges, adapters for adapting buckets to different types of centrifuge tubes, holder removing aids for use in removing centrifuge tubes from centrifuges, lids and caps for buckets for use in holding centrifuge tubes inside laboratory centrifuges, and racks for holding centrifuge tubes inside centrifuges; rotors being parts for laboratory centrifuges; centrifugal spin drums being parts of laboratory centrifuges and electronic controllers for laboratory centrifuges