ggbn:ratioOfAbsorbance260 280

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Ratio of Absorbance 260/280 (DNA)
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Ratio of Absorbance 260/280 (DNA): Ratio of absorbance at 280 nm and 230 nm assessing DNA purity (mostly secondary measure, indicates mainly EDTA, carbohydrates, phenol), (DNA samples only)

Notes: no controlled vocabulary

Example(s): 1.8

Constraints in the context of GGBN Data Standard: