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-11010 515 Performance Maintenance Kit Price on request CTS-7550 Performance Autosampler Needle Price on request PS7100600 MarvelXACT™ PEEKsil™ 100µm ID x 600mm Price on request