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Accessories for Thermo Spectronic* Helios Gamma and Beta Spectrophotometers
Square cuvettes 341-27095 (10 mm pathlength, 45 mm tall, optical glass, matched set of 2 in case) and cylindrical cells 341-27107 (50 mm pathlength, optical glass, double stopper, matched set of 2 in case) also fit 20 Genesys spectrophotometer and are listed separately.