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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 …
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… The issue of weather was raised following a series of road accidents … through our files for dangerous goods accidents where the weather was cited as a possible cause. Here are summaries for … of the collision. Lundbreck, AB; March 2002 : In snowy weather conditions a tractor tank trailer and pup containing …
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