Needle Seal (For pH 1-14, for operation up to 130 Back Catalog number: CTS-21089 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21192 Cartridge, BioAcquity, I2V Price on request PL7100150 MarvelXACT PLS 100µm x 150mm Price on request CTS-2294 Plunger Seal Price on request