(P2404)

English

time-weighted average exposure limit

recommended or required concentration limit for chemical exposure in a workplace in a given work day

TWAEL

In more languages

Data type

Quantity

Statements

Wikidata property related to chemistry

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Wikidata property for physical quantities

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TWAEL (English)

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Wikidata item of this property

time-weighted average concentration

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Wikidata property example

time-weighted average exposure limit

590 milligram per cubic metre

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property proposal discussion

https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/42#P2404

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Constraints

property constraint

type constraint

chemical substance

chemical compound

simple substance

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required qualifier constraint

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allowed qualifiers constraint

applies to jurisdiction

route of administration

reason for deprecated rank

reason for preferred rank

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allowed units constraint

item of property constraint

millilitre per litre

milligram per cubic metre

parts per million

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range constraint

1,000

0

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property scope constraint

constraint status

mandatory constraint

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citation needed constraint

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