| 3.4. | If the loss due to diffusion exceeds the value indicated in paragraph 3.3., the test described there shall be carried out again, on the same tank, to determine the loss by diffusion at 296 K ± 2 K (23 ° C ± 2 ° C) but under the same conditions otherwise. The loss so measured shall not exceed 10 g per 24 hours. | a0c0 |