Property talk:P2202
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lower flammable limit
the lower bound of the concentration range over which a flammable mixture of gas or vapour in air can be ignited at a given temperature and pressure (0-1)
the lower bound of the concentration range over which a flammable mixture of gas or vapour in air can be ignited at a given temperature and pressure (0-1)
| Description | the lower bound of the concentration range over which a flammable mixture of gas or vapour in air can be ignited at a given temperature and pressure | |||||||||
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| Represents | lower flammable limit (Q21069421) | |||||||||
| Has quality | minimum (Q10585806) | |||||||||
| Data type | Quantity | |||||||||
| Template parameter | en:Template:Chembox parameter ExploLimits | |||||||||
| Domain | chemicals (note: this should be moved to the property statements) | |||||||||
| Allowed values | percentages, so presumably the highest it can go is 100%. (note: this should be moved to the property statements) | |||||||||
| Allowed units | milligram per cubic metre (Q21077820), volume percent (Q2080811) or gram per cubic metre (Q21604951) | |||||||||
| Example | According to this template:
methyl bromide (Q421758) → 10%
According to statements in the property:
When possible, data should only be stored as statementsmethyl bromide (Q421758) → 10 | |||||||||
| Format and edit filter validation | Should we check for values that are negative or above 100%? | |||||||||
| Source | According to this template:
Pocket Guide to Chemical Hazards published by National Institute for Occupational Safety and Health (Q60346)
According to statements in the property:
When possible, data should only be stored as statementshttp://www.cdc.gov/niosh/npg/default.html | |||||||||
| Robot and gadget jobs | Future importation of Pocket Guide to Chemical Hazards into Wikidata | |||||||||
| Lists |
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| Proposal discussion | Proposal discussion | |||||||||
| Current uses |
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[create Create a translatable help page (preferably in English) for this property to be included here]
Units: “milligram per cubic metre (Q21077820), volume percent (Q2080811), gram per cubic metre (Q21604951)”: 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/P2202#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/P2202#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/P2202#citation needed
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This property is being used by:
Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.) |
Percentage is not a unit[edit]
See discussion at Property_talk:P2203#Percentage_is_not_a_unit --Tobias1984 (talk) 10:26, 8 October 2015 (UTC)