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G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
G01N33/02—Food
G01N33/14—Beverages
G01N33/146—Beverages containing alcohol
G—PHYSICS
G01—MEASURING; TESTING
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
G01N30/90—Plate chromatography, e.g. thin layer or paper chromatography
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Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means
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Analysis of Resins, Balsams and Gum-resins: The Chemistry and Pharmacognosis. For the Use of the Scientific and Technical Research Chemist. With a Bibliography
Influence of the reagent concentration on the colorimetric copper determination with sodium diethyl dithiocarbamate (abbreviated: ddc) and its importance for the determination of copper in the presence of large amounts of iron
XVII. Experiments to ascertain the state which spirit exists in fermented liquors: with a table exhibiting the relative proportion of pure alcohol contained in several kinds of wine and some other liquors