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Percy Hargraves Walker
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The unification of reducing sugar methods
Percy Hargraves Walker · Govt. print. off.]
Sayfa sayısı yok · 1911
Sugar / Manufacture and refining / Sugars / Analysis
Some technical methods of testing miscellaneous supplies, including paints and paint materials, inks, lubricating oils, soaps, etc
Percy Hargraves Walker, United States. Bureau of Chemistry, United States. Department of Agriculture. National Agricultural Library. · Govt. print. off.
68 sayfa · 1910
Analytical chemistry
Some technical methods of testing miscellaneous supplies
Percy Hargraves Walker, United States. National Bureau of Standards, United States. Bureau of Chemistry · Govt. print. off.
68 sayfa · 1916
Paint materials / Testing / Paint removers / Ink