SPOT PLATE, PORCELAIN, 30 WELL
SPOTTING / COLOR PLATES: PORCELAIN

• Color-reaction or spot plates
• Glazed except for bottom surface.
• Thermal Shock Resistance - average coefficient of expansion from 20°C to 200°C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C. Every batch of porcelain is heat tested
• Glaze - No softening occurs up to 1000°C, and it is extremely white.
• Resistance to Chemical Action - Resistance to acids and alkalies is excellent, except for hydrofluoric acid.