Inicio > Term: litmus
litmus
A pH indicator paper (range 4.5-8.3) impregnated with an extracted lichen pigment. It turns red in acidic and blue in alkaline solutions. However, the use of litmus paper as an indicator is not a precise method of pH measurement.
- Parte del discurso: noun
- Industria/ámbito: Biotecnología
- Categoría: Genetic engineering
- Organization: FAO
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- bluemoon
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