Burner, of internal diameter 9,5 mm ? 0,5 mm. A gaseous hydrocarbon fuel shall be used to provide the standard flame shown in Figure 2. This flame shall maintain a temperature of 1 000 °C ? 1 00 °C at a height of 13 mm ? 1 mm above the burner top.
Burner, of internal diameter 9,5 mm ? 0,5 mm. A gaseous hydrocarbon fuel shall be used to provide the standard flame shown in Figure 2. This flame shall maintain a temperature of 1 000 °C ? 1 00 °C at a height of 13 mm ? 1 mm above the burner top.