20kJ |
18.96Btu (I.T., pre-1956) |
21kJ |
19.90Btu (I.T., pre-1956) |
22kJ |
20.85Btu (I.T., pre-1956) |
23kJ |
21.80Btu (I.T., pre-1956) |
24kJ |
22.75Btu (I.T., pre-1956) |
25kJ |
23.70Btu (I.T., pre-1956) |
26kJ |
24.64Btu (I.T., pre-1956) |
27kJ |
25.59Btu (I.T., pre-1956) |
28kJ |
26.54Btu (I.T., pre-1956) |
29kJ |
27.49Btu (I.T., pre-1956) |
30kJ |
28.43Btu (I.T., pre-1956) |
31kJ |
29.38Btu (I.T., pre-1956) |
32kJ |
30.33Btu (I.T., pre-1956) |
33kJ |
31.28Btu (I.T., pre-1956) |
34kJ |
32.23Btu (I.T., pre-1956) |
35kJ |
33.17Btu (I.T., pre-1956) |
36kJ |
34.12Btu (I.T., pre-1956) |
37kJ |
35.07Btu (I.T., pre-1956) |
38kJ |
36.02Btu (I.T., pre-1956) |
39kJ |
36.97Btu (I.T., pre-1956) |