Calcium, determination of, 57.
Carbon dioxide, determination of, 40.
Chemical analysis, water and sewage, 1.
bibliography, 82.
Chemicals, analysis of, 77.
Chloride, determination of, 41.
Chlorine, determination of, 64.
Coefficient of fineness, 8.
Collection of samples, bacteriological, 93.
chemical, 1.
Colon group, tests (see “B. coli”), 100.
Color, determination of, 9.
Copper, determination of, 53, 55.
Counting (bacterial), 99.
Cultural characters of colon group, 108.
Culture media, 94.
azolitmin solution, 96.
Endo’s medium, 97.
litmus-lactose-agar, 97.
litmus solution, 96.
methyl red test, 107.
nutrient agar, 96.
nutrient broth, 95.
nutrient gelatin, 96.
sterilization, 95.
sugar broth, 95.
titration, 94.
tryptophane broth, 107.