Test tube holder Back Catalog number: 10501 Availability: In the manufacturer's stock Price on request - + Recommended 18204270 Square Cvettes.Glass 30mm, set/2 pcs 810,00 Kč 18204271 Square Cvettes.Glass 50mm, set/2 pcs 1 070,00 Kč MR9600-510 Filter for Accuris Microplate Reader, 510 nm Price on request