- Macadam's method for alkaloids, [73]
- Magnesia in sulphate of quinine, [148]
- Mannite in sulphate of quinine, [148]
- Marchand's test for milk, [139]
- Marsh's test for arsenic, [21]
- Mercury, [36], [62], [93]
- Metals, [56]
- Milk, examination of, [137]
- Mineral substances, in flour and bread, [124]
- Mistcherlich's test for phosphorus, [40]
- Morphine, [80]
N.
O.
- Oatmeal in flour, [117]
- Oleometer, [128]
- Olive oil, [128]
- Orfila's test for phosphorus, [39]
- Organic matter
- Destruction of, by aqua regia, [14]
- Destruction of, by chlorate of potassa, [13]
- Destruction of, by chlorine, [13]
- Destruction of, by nitrate of potassa, [10]
- Destruction of, by nitric acid, [8]
- Destruction of, by potassa and nitrate of lime, [12]
- Destruction of, by potassa and nitric acid, [12]
- Destruction of, by sulphuric acid, [9]
- Otto's method for alkaloids, [69]
- Oxalic acid, [49], [88], [89], [95]
P.
- Papaverine, [77]
- Payen's test for vinegar, [147]
- Phosphoric acid, [48], [90], [95]
- Phosphorous acid, [45]
- Phosphorus, [39], [95]
- Picrotoxine, [80]
- Plaster in flour, [126]
- Poisons, detection of
- Potato meal in flour, [118]
- Potassa, [53], [93]
- Prollius' method for alkaloids, [72]
- Prussic acid, [50]
Q.
- Quinine, [77]
R.