Seal Pack w/Needle Back Catalog number: CTS-10324S Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4179 HPV Rotor, SIL-30AC, SIL-30ACMP Price on request CTS-21564 Needle, Uncoated 10 Series Price on request CTS-21089 Needle Seal (For pH 1-14, for operation up to 130 Price on request