50mm/100mm universal 4-position cell holder Back Catalog number: 10103 Availability: In the manufacturer's stock Price on request - + Recommended 10301 Adjustable cell holder for micro cuvettes Price on request E4100-E SmartBlue™ Mini Transilluminator, 230V Price on request V-5600PC* VIS Spectrophotometer, Single Beam, kinetics, mult Price on request