Headspace The vapour mixture trapped above a solid or liquid in a sealed vessel. Health Advisory Level ...
Headspace: The empty volume in a container between the cap and the water level of the sample. Headwaters: The source and upper part of a large stream or river, including the drainage basin.
ZEV- Zero Emissions Vehicle ZHE- Zero Headspace Extractor ZOI- Zone Of Incorporation ZRL- Zero Risk Level ...
See also: Hydrocarbon, Air, Hydrocarbons, Environment, Dissolved oxygen
 
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