Methods of Sampling and AnalysisAmerican Leather Chemists Association, 1957 - Leather |
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49 pages matching APPARATUS AND REAGENTS in this book
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Contents
Analysis of Vegetable Tanning MaterialsGeneral | A-10 |
Preparation of Solution of Liquid Extracts | A-14 |
Cooling of Analytical Solutions | A-17 |
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1.1 This method 2.1 The sample 2.1 The specimen A.L.C.A. Provisional Method accordance with Method added alcohol aliquot alkalinity ammonia ammonium ammonium hydroxide APPARATUS 3.1 APPARATUS AND REAGENTS approximately beaker boiling bottle calculated as follows chloride chromic oxide clamp color containing cooled crucible described in Method desiccator determined dextrose diameter diluted distilled water dried Erlenmeyer flask evaporated extract fats filter paper filtrate free fatty acids glass grams heat hide powder hydrochloric acid immersion inch liquid mandrel measured Method February 1954 method is intended Method J50 methyl orange milligrams minutes mixed mixture moisture nearest 0.1 neutral nitrogen nontannins oven petroleum ether phenolphthalein pipetted potassium PROCEDURE 4.1 Provisional Method February REAGENTS 3.1 residue RESULTS 5.1 SCOPE sodium hydroxide solution specifications SPECIMEN 2.1 specimen shall consist standard Sulfated Oils sulfuric acid tannin tanning materials temperature test jar thermometer thickness titration tube unsaponifiable volatile volumetric flask W₁ washed weight