The testing of logwood extracts
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T. Chalkley Palmer
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Article
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1889
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Elsevier Science
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English
โ 205 KB
to the objection brought forward by Dr. Lunge to other methods of analyzing by alkaline fusion. Sulphur, present in combination (as in galenite or barite), would be reckoned available for sulphuric acid manufacture. This, however, relates to only one use of the process and is of minor importance. Th