Ceramic-metal composite. Unbreakable with greater resistance to thermal shock than porcelain. Fire-polished, corrosion-resistant, inert, nonstick glass surface bonded to metal. Marked with numbered quadrants for easy location of crucibles and other containers. 230 mm diameter.
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.