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LOW AND HIGH PURITY CARBON AND GRAPHITE PLATE AND ROD STOCK

HIGH PURITY GRAPHITE CONTAINERS, PARTICULARLY THOSE FOR USE FOR OR IN CONJUNCTION WITH APPARATUS FOR MELTING, CASTING, OR REFINING MATERIALS SUCH AS METALS, CERAMICS, AND CHEMICALS AND INCLUDING BOATS, FUNNELS, CRUCIBLES, AND MOLDS AND PARTS THEREOF INCLUSIVE OF BLOCK INSERTS, AND THOSE FOR USE IN THE TRANSPORT OF RADIO-ACTIVE MATERIALS

HIGH PURITY GRAPHITE JIGS AND FIXTURES FOR USE IN THE PREPARATION OF SEMICONDUCTOR DEVICES, AND HIGH PURITY GRAPHITE NUCLEAR REACTOR COMPONENTS INCLUDING MODERATORS, REFLECTORS, AND THERMAL COLUMNS

CARBON AND GRAPHITE ELECTRODES AND POWDERS FOR USE IN SPECTROSCOPIC ANALYSIS APPARATUS AND IN OTHER MEASURING AND SCIENTIFIC APPLIANCES