Examination of water for sanitary and technical purposesBlakiston, 1889 - 98 pages |
From inside the book
Results 1-5 of 22
Page 6
... tion of the examination of water sediments by the micro- scope . Such examinations are occasionally interesting from a biological point of view , but results of positive sanitary value are rarely , if ever , attained . A brief notice ...
... tion of the examination of water sediments by the micro- scope . Such examinations are occasionally interesting from a biological point of view , but results of positive sanitary value are rarely , if ever , attained . A brief notice ...
Page 10
... tion of the iron and much of the calcium . The river becomes purer , and at its junction with the Delaware River at Philadelphia , it contains neither free sulphuric nor hydro- chloric acid , only traces of iron , and but 10 HISTORY OF ...
... tion of the iron and much of the calcium . The river becomes purer , and at its junction with the Delaware River at Philadelphia , it contains neither free sulphuric nor hydro- chloric acid , only traces of iron , and but 10 HISTORY OF ...
Page 13
... tion , that is , the reduction of nitrites and nitrates to am- monia , takes place under the influence of microbes , and is especially apt to occur when considerable quantities of decomposing organic matter are introduced . A partial ...
... tion , that is , the reduction of nitrites and nitrates to am- monia , takes place under the influence of microbes , and is especially apt to occur when considerable quantities of decomposing organic matter are introduced . A partial ...
Page 26
... tion until a permanent precipitate again forms ; allow to stand until settled , and decant off the clear solution . The bulk should be kept in an accurately stoppered bottle , and a quantity transferred from time to time to a small ...
... tion until a permanent precipitate again forms ; allow to stand until settled , and decant off the clear solution . The bulk should be kept in an accurately stoppered bottle , and a quantity transferred from time to time to a small ...
Page 28
... tion ammoniums which may pass over before the addition of the alkaline permanganate , but not be correctly measured by Nesslerizing . To avoid this source of error , he has suggested that two determinations be made on each sam- ple ...
... tion ammoniums which may pass over before the addition of the alkaline permanganate , but not be correctly measured by Nesslerizing . To avoid this source of error , he has suggested that two determinations be made on each sam- ple ...
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