Example 1. The following spreadsheet uses the Excel Char function to return the character associated with different supplied character set numbers. Note that these results are from the Ansi character set (used on the Windows operating system).
Potassium tellurite agar is selective for the growth of Staphylococci and is somewhat selective for the growth of Corynebacteria. Staphylococci and Corynebacteria reduce the potassium tellurite in the agar, which makes the colonies grow black.
Agate (pronounced /ËaeÉ¡Ét/) ËÃ¦É¡Ét is a microcrystalline variety of (quartz), silica chiefly, chalcedony characterised by its fineness of grain and brightness of. Color agate is a common semiprecious silica mineral that has long been used as a gem and. ornamental