| 5.2.5.11. | The end of test period occurs t'1 + 30 minutes after the beginning of the initial sampling, as specified in paragraph 5.2.5.8. above. The times elapsed are recorded. The hydrogen concentration, temperature and barometric pressure are measured to give the final readings CH2f , Tf and Pf for the charging failure test, used for the calculation in paragraph 6. below. | a0c0 |