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B VEGETABLE TANNED LEATHERS
CHROME TANNED LEATHERS
F BEAMHOUSE LIQUORS
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0.1 N sodium abrasive acetic add 10 ml Adopted as Official alcohol ammonia ammonium hydroxide analysis apparatus approximately bath beaker boiling Calculate and report cent relative humidity cent solution chloride combined sulfuric anhydride condenser cool crucible determination dextrose diameter dilute Dissolve distilled water drops Erlenmeyer flask excess extract fatty acids Fehling's solution Filling Containers filter paper filtrate funnel glass grams heat hide powder hot water hydrochloric acid ignite inch wide insoluble matter iron jaws LEATHER Adopted let stand liquid liter material METHOD FOR MEASURING methyl orange milligrams of KOH minutes mixed mixture moisture NaCl NaOH neutral nitrogen organically combined sulfuric oxide phenolphthalein Pipette placed portions precipitate Procedure Quartering Samples report percentage residue salt shake sodium carbonate sodium hydroxide sodium sulfate sulfated oil sulfuric acid tannin test jar test specimen thermometer thickness titrate titrate with 0.1 tube unsaponifiable volatile volumetric flask wash