A System of Instruction in the Practical Use of the Blowpipe - Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations by Anonymous
page 82 of 359 (22%)
page 82 of 359 (22%)
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A. BORAX 2. Reducing flame --+--------------------------------------+-------------------------------- Color of Bead. --+----------------------------------------------------------------------- | Substances which produce this color +--------------------------------------+-------------------------------- | in the hot bead. | in the cold bead. --+--------------------------------------+-------------------------------- Colorless --+--------------------------------------+-------------------------------- | Silica | Silica | Alumina | Alumina | Oxide of Tin | Oxide of Tin _ | Baryta | Baryta \ | Strontia | Strontia \ | Lime | Lime | | Magnesia | Magnesia |With | Glucina | Glucina |intermittent | Yttria | Yttria }flame | Zirconia | Zirconia |opaque-white. | Thoria | Thoria only when | | | saturated | | Oxide of Lanthanum | Oxide of Lanthanum | | " " Cerium | " " Cerium / |
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