Sapphire Plunger w/Holder Back Catalog number: 11-3795 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21089 Needle Seal (For pH 1-14, for operation up to 130 Price on request 11-3343 Tungsten Lamp Price on request PL7075600 MarvelXACT PLS 75µm x 600mm Price on request