Crucible Cover, High Form, Size F (Pack of 6)

This is high quality laboratory porcelain ware made from purified raw materials. The product is of uniform quality, impervious to gas infiltration, good in polish, and resistant to acidity and alkali.

The porcelain can withstand sudden temperature changes without cracks, explosion or deformation. Under normal conditions, the glazed pieces can sustain a temperature of 1050 degrees Centigrade without any glaze drop, while unglazed pieces a temperature of 1350c.

These lids fit high form crucibles that are 15ml. Pack of 6.