About the Cover
2022; volume 6 issue 1
Cover image

Gas detection tubes (GDT) before (a, c, e) and after (b, d, f) measurement of trace levels of hydrogen sulfide in wine. Using standard aeration-oxidation glassware, the new GDT method achieves detection limits below sensory threshold on still wines in 10 min. (See Allison, Montgomery and Sacks, pp.1–8.)
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