Eisco Labs Low Form Porcelain Crucible, 20 mL, with lid

Eisco Labs Porcelain Crucible, 20 mL, with lidThis low form porcelain crucible is constructed for general chemistry lab use. Capacity of 20 mL. 2mm thick walls. Glazed inside and out except for outer bottom surface. Comes with lid.Crucible dimensions are 41 mm diameter, 27 mm height. Crucible only: Height: 25mm OD: 44mm ID: 40mm Base: 17mm Lid OD: 50mm The maximum temperature up to which these can be used is 1000 degree C; the recommended rate of heating and cooling should NOT exceed 200 degree C per hour. ID: 47mm