Partial purification of pH indicator extracted from Rhoeo spathacea.
pH test papers are still utilized nowadays despite the prevalence of pH meters, because it is more convenient to use in measuring the pH of a certain substance. The use of natural dye as a pH indicator can serve as a good substitute for an expensive commercial dye that most high school cannot affor...
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| Format: | Thesis |
| Language: | English |
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2009.
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