50mm/100mm universal 4-position cell holder Back Catalog number: 10103 Availability: In the manufacturer's stock Price on request - + Recommended FILTER-620 Filter 620nm for DEL-100 3 400,00 Kč MI414 Chlorides photometer Mi414 Price on request 18900338 Test tube holder (o8-O22mm)(A) 2 550,00 Kč