Examination of water for sanitary and technical purposesBlakiston, 1889 - 98 pages |
From inside the book
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Page 20
... dish gently rubbed against it . The inside of the dish may be cleaned by fusing in it some potassium acid sulphate , washing with water and burnishing with sand . Very fine sea sand with round , smooth grains is the only kind suitable ...
... dish gently rubbed against it . The inside of the dish may be cleaned by fusing in it some potassium acid sulphate , washing with water and burnishing with sand . Very fine sea sand with round , smooth grains is the only kind suitable ...
Page 21
... dish being supported upon the crown . When the residue appears dry , the heat may be increased slightly for some . minutes , or the dish may be removed to an air - oven , and kept at about 212 ° F. for a short time , then allowed to ...
... dish being supported upon the crown . When the residue appears dry , the heat may be increased slightly for some . minutes , or the dish may be removed to an air - oven , and kept at about 212 ° F. for a short time , then allowed to ...
Page 22
... is placed in a porcelain dish or in a beaker standing on a white surface , a few drops of potassium chromate solution added , and standard silver nitrate solution run in from a burette until a faint red 22 ANALYTICAL OPERATIONS .
... is placed in a porcelain dish or in a beaker standing on a white surface , a few drops of potassium chromate solution added , and standard silver nitrate solution run in from a burette until a faint red 22 ANALYTICAL OPERATIONS .
Page 27
... dish of about 150 c . c . capacity , the dish nearly filled with distilled water and the liquid boiled down to about its original volume - 50 c . c . This is added to the alembic by means of the safety funnel , the distillation resumed ...
... dish of about 150 c . c . capacity , the dish nearly filled with distilled water and the liquid boiled down to about its original volume - 50 c . c . This is added to the alembic by means of the safety funnel , the distillation resumed ...
Page 29
... dish gently warmed . The liquid is then diluted with about 25 c.c. of water , ammonium hydroxide added in excess , and the solu- tion made up to 100 c.c. The reactions are : - Acid phenyl sulphate . Trinitrophenol ( picric acid ) ...
... dish gently warmed . The liquid is then diluted with about 25 c.c. of water , ammonium hydroxide added in excess , and the solu- tion made up to 100 c.c. The reactions are : - Acid phenyl sulphate . Trinitrophenol ( picric acid ) ...
Common terms and phrases
alkaline ammonia ammonium compounds amount Analysis Analytical Process Anatomy boiling bottle calcium carbonate calcium sulphate carbonic acid Chemistry Cloth color Compend corrosion crucible cylinder determination Diseases of Women dish dissolved distilled water evaporated to dryness examination excess filter filtrate flask Formulæ Fourth Edition free acid glass grams of pure heated Hospital hydrochloric acid Illus Illustrations Interleaved for Notes iron Jefferson Medical College Leather liquid liter lithium magnesium chloride manganese Materia Medica Medicine method microbes milligrams Nessler's reagent nitrogen Obstetrics obtained odor organic matter oxidation oxygen oxygen-consuming power Pharmacy Philadelphia phosphates Physiology platinum potassium chromate potassium permanganate Practical precipitate present Prof proportion Quiz-Compends residue Revised sample sanitary silver nitrate small quantity sodium carbonate sodium chloride sodium hydroxide solu solution added Solutions Required stopper Students subsoil water sufficient sulphide sulphuric acid Surgery temperature TEXT-BOOKS AND MANUALS Therapeutics tion total solids traces tube turbid Urine washed water containing weight