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… by Fred Scaffidi, Chemist The behaviour of a chemical can be predicted by observing its physical … solid or liquid, clear or coloured, odourless or pungent. In general however, physical properties are obtained using … pH; and, a vacuum pump and glass apparatus to measure vapour pressure. Vapour Pressure In assessing hazards, it is …
42.14
… Pursuant to subsection 5.9(2) of the Aeronautics Act , and after taking into account that the exemption is in the public interest and is not likely to affect aviation safety, I hereby exempt the Canadian air operator and their respective flight crew members who are certified to …
22.417