Water analysis for sanitary purposes : with hints for the interpretation of results / by E. Frankland.

  • Edward Frankland
Date:
1890
Catalogue details

Licence: Public Domain Mark

Credit: Water analysis for sanitary purposes : with hints for the interpretation of results / by E. Frankland. Source: Wellcome Collection.

Provider: This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.

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    PAGE Tlie evaporafion .. Preparation for the coiiibiistioii of the water residue.. The combustion .. The gas-measuring apparatus .. The eudiometrical determinations Interpretation of the results of combustion Classification of waters .. Determination of nitrogen as nitrates and nitrites by the mercury method Total inorganic nitrogen .. Previous sewage or animal contamination Total combined nitrogen.. (10 65 66 70 76 S3 86 86 ‘JO 93 98 APPENDIX. I. Reagents in Water Analysis. A. For estimation of ammonia .. .. .. .. .. ..99 B. „ „ nitrogen as nitrates and nitrites .. .. lOt) C. ,, ,, nitrites by Glriess’s method .. .. .. 101 D. ,, ,, chlorine .. .. .. .. .. .. 101 E. „ „ hardness .. .. .. .. -. .. 102 F. For oxygen or Forcliammer process .. .. .. .. 102 Gr. „ determination of organic elements .. .. .. .. 103 II. Tables. 1. Clark’s soap test table.. ,. .. .. .. .. .. 106 2. Soap test table for parts ]ier 100,000 .. .. .. .. 107 3. Loss of nitrogen by evaporation of ammonia (SOIIo.j) . .. 108 4- „ „ „ (PO-.Ho) .. .. 108 5. Tension of aqueous vapour .. .. .. .. .. .. 109 6. Reduction of cubic centimetres of nitrogen to grams .. ..110 Arithmetical operations incident to water analysis .. .. .. Ill III. CONA'EKSION OP PARTS PER 100,000 INTO GrAINS PER GALLON OR rnE Reveuse .. ., .. .. qj3
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