United Scientific Supplies

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  • Porcelain Spotting / Color Plates

    United Scientific Supplies

    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 in our factory. Glaze - No…

  • Cobalt Glass Plates

    United Scientific Supplies

    High-quality dark blue cobalt glass filter is used in sodium and potassium salt flame tests. When a flame is viewed through this filter, the color orange is blocked so that a violet-colored flame is visible. Sold as packs of 6.

  • Spot Plates

    United Scientific Supplies

    These economical white plastic plates are suitable for most applications in which glass or porcelain plates are used; however, they are not recommended for strong solvents such as acetone or xylene. Each plate measures 112 x 92mm, Supplied in a pack of 12. 6 or 12 cavities, each cavity is 2cm…

  • Porcelain Desiccator Plates with Stand

    United Scientific Supplies

    Desiccators include on three 16mm high feet. Glazed on top 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 in our factory. Glaze - No…

  • Well Plate

    United Scientific Supplies

    Clear polystyrene plate features 24 each 5/8"

  • Porcelain Streak Plate

    United Scientific Supplies

    Streak, unglazed, for use by mineralogists. 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 in our factory. Glaze - No softening occurs up to…

  • Economy Glass Plate

    United Scientific Supplies

    Plates made of clear fling glass, 2mm thick, with fine polished edges.

  • Porcelain Desiccator Plates with Large Holes

    United Scientific Supplies

    Includes large hole in center and additional 6 to 10 holes depending on plate size. Glazed on one side. 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…

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