100mm 4-hole cell holder Back Catalog number: 10104 Availability: In the manufacturer's stock Price on request - + Recommended E4500-LD SmartGlow™ Loading Dye with Safe Green Stain, 1.0m 2 880,00 Kč FILTER-405 Filter 405nm for DEL-100 3 400,00 Kč MA872 Digital refractometer MA872 Price on request