50mm/100mm universal 4-position cell holder Back Catalog number: 10103 Availability: In the manufacturer's stock Price on request - + Recommended MR9600-E SmartReader™ 96Microplate Absorbance Reader, for Price on request EB1203 QuickSilver TBS-T Buffer Powder, 100 pouches Price on request MR9611-E SmartReader™ UV-Vis Microplate Absorbance Reader w Price on request