Property talk:P2129

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immediately dangerous to life or health
Immediately Dangerous to Life and Health value

Represents	immediately dangerous to life or health (Q682341)
Data type	Quantity
Template parameter	IDLH in many instances of Template:Chembox (Q52426)
Domain	Chemicals (note: this should be moved to the property statements)
Allowed values	A number with a unit. (note: this should be moved to the property statements)
Allowed units	gram per litre (Q834105), milligram per cubic metre (Q21077820) or parts per million (Q21006887)
Example	methyl bromide (Q421758) → 0.0009725 gram per litre
Source	http://www.cdc.gov/niosh/npg.html
Robot and gadget jobs	Part of future mass importation of the Pocket Guide to Chemical Hazards into Wikidata.
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Minimum and maximum Items with highest numeric value Items with lowest numeric value User:Laboramus/Units/P2129 (Units used) Database reports/Complex constraint violations/P2129 Database reports/Constraint violations/P2129 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 404 Main statement 403 99.8% of uses Qualifier 1 0.2% of uses

[create Create a translatable help page (preferably in English) for this property to be included here]

Units: “gram per litre (Q834105), milligram per cubic metre (Q21077820), parts per million (Q21006887)”: value unit must be one of listed. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2129#Units

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P2129#Scope, hourly updated report, SPARQL

Citation needed: the property must have at least one reference (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2129#citation needed

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2129#Entity types

Check units
Unit must to be a unit of concentration (Q60026969) (Help)
Violations query: SELECT ?item ?unit WHERE { ?item p:P2129/psv:P2129/wikibase:quantityUnit ?unit. MINUS { ?unit wdt:P31/wdt:P279* wd:Q60026969. }. }
List of this constraint violations: Database reports/Complex constraint violations/P2129#Check units

This property is being used by: hy:Կաղապար:Տեղեկաքարտ Նյութ ca:Plantilla:Infotaula compost químic eu:Txantiloi:Konposatu kimiko infotaula/probak, eu:Txantiloi:Konposatu kimiko infotaula ast:Plantía:Ficha de compuestu químicu ha:Template:Infobox chemical incubator:Template:Wp/shi/Infobox chemical kab:Talɣa:Infobox chemical shi:Talɣa:Infobox chemical ga:Teimpléad:WD Bosca Sonraí Comhdhúil Cheimiceach ff:Template:Infobox chemical gv:Clowan:WD Kishtey Fys Co-vunstoo Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)