(b).—Analysis of products of combustion from 100 grammes, including gaseous products, solids, and water.
(c).—Composition of gaseous products of combustion, including carbon monoxide and carbon dioxide, hydrogen, nitrogen, etc.
(d).—Composition of solid products of combustion, subdivided into soluble and insoluble.
3.—A Typical Analysis of Natural Gas.
Used in tests, as follows:
| Carbon dioxide | 0.0 | per cent. |
| Heavy hydrocarbons | 0.2 | ” ” |
| Oxygen | 0.1 | ” ” |
| Carbon monoxide | 0.0 | ” ” |
| Methane | 82.4 | ” ” |
| Ethane | 15.3 | ” ” |
| Nitrogen | 2.0 | ” ” |
| 100.00 | per cent. |
4.—Typical Analysis of Bituminous Coal Dust, 100-Mesh Fine, Used in Tests.
| Moisture | 1.90 |
| Volatile matter | 35.05 |
| Fixed carbon | 58.92 |
| Ash | 4.13 |
| 100.00 | |
| Sulphur | 1.04 |
5.—An Average Analysis of Detonators.
Used on Trauzl lead blocks, pressure gauge, calorimeter, and small lead blocks: