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72# Ceramic Porcelain Combustion Boat Crucible1.White porcelain, which is fired in high temperature. 2. With lip and flat porcelain handle, glazed inside and out except for rim and top of handle. 3. It is strong, durable enough and long lifespan.
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88# Porcelain Combustion Boats 88mm1.Chemical porcelain labware design with resistance to heat and caustic chemicals 2. Porcelain. Glazed inside and out, except for outside bottom surface. Max. use temp.: 1,150 °C; limit of use evacuated: 1,300 °C.