Test tube holder Back Catalog number: 10501 Availability: In the manufacturer's stock Price on request - + Recommended E4500-PS SmartGlow™ Safe Green Pre Stain, 1.0ml 2 880,00 Kč 10301 Adjustable cell holder for micro cuvettes Price on request 18900334 cylindrical cell holder (o16mm) (A) 2 990,00 Kč