Bulletin on water analysis: adapted for use in water analysis laboratories of the American Expeditionary Forces
Bureau of Medical Publications of the American Red Cross Society in France, 1918 - 38 pages
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30 minutes agar alkalinity American E. F. ammonia ammonium chloride amount arsenious oxide available chlorine bacteriological beef extract boil bonate bottle broth tubes c.c. equals c.c. of distilled calcium hypochlorite cent solution coli-like colonies conﬁrmation Cool diluted to 50 dish Dissolve distilled water drops Endo platings Erlenmeyer ﬂask evaporation ﬁrst ﬁve free carbon dioxide gallon grams grams of beef grams of peptone hydrochloric acid hypochlorite solution Incubate iodide lactose liter of distilled litmus Lyster bags magnesium method methyl orange Nessler tube neutral nitrogen non-carbonate hardness number of c.c. nutrient Odor ordnance cup organic matter oxygen consumed phenolphthalein pink color potas potassium chromate potassium permanganate precipitate Procedure residue salt sample signiﬁcance sium soap solution soda reagent sodium carbonate sodium chloride sodium hydroxide solu starch stock solution sufﬁcient to sterilize sulphate sulphuric acid testing for poisons tion titrate tubes show gas turbidity Water Analysis Laboratories water bath water containing