Examination of Water, Chemical And Bacteriological
The book Examination of Water, Chemical And Bacteriological was written by author Mason, William Pitt, 1853-1937 Here you can read free online of Examination of Water, Chemical And Bacteriological book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Examination of Water, Chemical And Bacteriological a good or bad book?
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Strain through a cloth and make up to one litre with distilled water. Add Gelatine (best French) 100 grammes Peptone (Witte's); 10 Common salt 5 " Heat in a double-walled " oatmeal-boiler " at a tem- perature between 35° and 40° C. until all is dissolved. Add the white of one ^z^, previously shaken up with BACTERIOLOGICAL EXAMINATION. 97 about its own bulk of water, and stir thoroughly. Heat as rapidly as possible to boiling, stirring occa- sionally. Cover the mixture and keep the water in the ...outer vessel boiling during fifty minutes. Filter, with the use of the hot-water funnel. Place 5 c.c. of the filtered medium in a porcelain dish ; dilute the same with 45 c.c. water ; titrate with N/20 NaHO solution, as in the case of the prep- aration of " bouillon," and from the data so ob- tained calculate what addition of normal HCl should be made to the main bulk in order to carry its reac- tion to the desired point, namely, + 15. Pour the finished jelly into " Miquel flasks " (20 c.c. in each) or test-tubes (10 c.c.
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