铂线, Platinum wire

镨锭, Praseodymium ingot

铼箔, Rhenium foil

铑粉, Rhodium powder

铑丝, Rhodium wire

钐片, Samarium pieces

钐棒, Samarium rod

银导电粘合剂膏, Silver conductive adhesive paste

银粉, Silver powder

银片, Silver flake