Product Code : EL-LGI-13259
Eduscope India is a leading Crucibles, Tall Form, Glass
Quick Answer: the Crucibles, Tall Form, Glass are clear quartz glass crucibles built for ashing samples in analytical work, able to withstand continuous operating temperatures up to 1050°C (1922°F) — a specialty piece of chemistry lab glassware India analytical labs pick up specifically because ordinary glass can't survive that kind of sustained heat.
Quartz gives these crucibles low thermal expansion, strong dimensional stability and excellent resistance to thermal shock, so they can go from room temperature into a hot furnace and back without cracking — a property ordinary borosilicate or soda-lime glass can't match at these temperatures. Like any crucible pulled straight from heat, it's handled with crucible tongs India lab technicians already keep on hand; matching quartz lids are available but sold as a separate item.