DetailsAshing Disks, Round for use in 20 mL and 50 mL crucibles
200 per pack. The ashing disk fits into the crucible and will extend the crucible life and make removal of ash easier. Quartz fiber pads and dishes are intended for rapid ashing of materials at temperatures up to 1000 °C. Above this temperature, quartz begins to absorb microwave energy and can melt.