D-Torch Quartz Outer Tube for Optima 3
Perkin Elmer D-Torch Quartz Outer Tube for Optima 4; The D-Torch has interchangeable quartz and ceramic outer tubes. Quartz is ideal for most aqueous samples. - PE
Perkin Elmer D-Torch Quartz Outer Tube for Optima 4; The D-Torch has interchangeable quartz and ceramic outer tubes. Quartz is ideal for most aqueous samples. - PE