小型电泳槽厚玻璃板,长玻璃板These Mini-PROTEAN 3 spacer plates are 10.1 x 8.2 cm glass plates that are permanently bonded to 1.5 mm thick spacers. They are used with short (10.1 x 7.3 cm) glass plates to form the glass cassette sandwich used to hand cast mini format (8.3 x 7.3 cm) gels for electrophoresis. Supplied as 5 spacer plates.