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(P2405)
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English
ceiling exposure limit
recommended or required maximum concentration for chemical exposure in a given work day
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Data type
Quantity
Statements
instance of
Wikidata property related to chemistry
0 references
property proposal discussion
https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/42#P2405
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Constraints
property constraint
subject type constraint
class
chemical substance
relation
subclass of
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allowed qualifiers constraint
property
applies to jurisdiction
reason for deprecated rank
reason for preferred rank
duration
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allowed units constraint
item of property constraint
gram per litre
millilitre per litre
milligram per cubic metre
parts per million
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range constraint
maximum value
1,000
minimum value
0
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property scope constraint
constraint status
mandatory constraint
property scope
as main value
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citation needed constraint
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