50mm/100mm universal 4-position cell holder Back Catalog number: 10103 Availability: In the manufacturer's stock Price on request - + Recommended HI98713-02 ISO turbidity meter with Fast Tracker™ technology; Price on request FILTER-546 Filter 546nm for DEL-100 137,68 € NS1010-E SmartDrop™ X Nano Spectrophotometer, 230V 15 047,26 €