| Made from high quality borosilicate glass with a silica content of 80%, this glassware possesses marked mechanical strength and very high resistance to chemical damage. While borosilicate glass is manufactured for high temperature use, heat shock can cause breakage. Always ensure heating and cooling is carried out as slowly and uniformly as is practical.
This is a restricted item. To ensure that purchases are for legal uses only, we ask that you contact us first for clearance. | 