borax bead
Americannoun
Example Sentences
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It frequently contains a small quantity of Mn2O3, which may be detected in the borax bead.
From The Elements of Blowpipe Analysis by Getman, Frederick Hutton
In flame on platinum wire____ With borax bead.
From The Elements of Blowpipe Analysis by Getman, Frederick Hutton
If the separated sulphide be heated in a borax bead, the colour obtained will be a sherry brown in the outer flame, and grey or colourless in the inner flame if nickel only is present.
From A Text-book of Assaying: For the Use of Those Connected with Mines. by Beringer, Cornelius
In flame on platinum wire____ With borax bead on platinum wire.
From The Elements of Blowpipe Analysis by Getman, Frederick Hutton
In flame on platinum wire____ With borax bead on platinum wire.
From The Elements of Blowpipe Analysis by Getman, Frederick Hutton
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