| 21. | It was here, during the period 1887 through to 1893, that Schott developed borosilicate glass.
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| 22. | Borosilicate glass is also non-porous and can be sterilized to help prevent infection with reuse.
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| 23. | Several types of mercury-vapor and metal-halide lamps, use borosilicate glass as the outer envelope material.
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| 24. | Borosilicate glass was first developed by German glassmaker Otto Schott in the late 19th century.
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| 25. | The glass forms include borosilicate glasses and phosphate glasses.
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| 26. | The trademarked name for the borosilicate glass is Endural.
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| 27. | Sodium borohydride can also be produced by the action of NaH on powdered borosilicate glass.
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| 28. | Naturally, this can withstand the entire temperature spectrum of borosilicate glass and is reasonably inert.
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| 29. | Pyrex kitchenware was, indeed, made with borosilicate glass.
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| 30. | Both are used to create electrically conductive paths through the walls of sealed borosilicate glass containers.
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