Property talk:P6274

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concentration
qualifier: amount of substance in a mixture (solution) during measurement

Represents	concentration (Q3686031)
Data type	Quantity
Allowed units	millimole per litre (Q55435387), mole per litre (Q21064845), mole per cubic metre (Q2415352), picogram per decilitre (Q56160020), nanogram per decilitre (Q56160006), milligram per cubic metre (Q21077820), microgram per decilitre (Q55443011), milligram per litre (Q55726194), milligram per cent (Q11781239), milligram per decilitre (Q55435156), gram per litre (Q834105), kilogram per cubic metre (Q844211), gram per 100 millilitres (Q59934067), gram per decilitre (Q55433914), gram per kilogram (Q21061369), gram per 100 gram of solvent (Q21127659), millilitre per litre (Q21075844), volume percent (Q2080811), mol per kilogram of solvent (Q21064838), milligram per kilogram (Q21091747), parts per million (Q21006887), part per billion (Q2055118), parts per trillion (Q2215478) or microgram per litre (Q104907187)
Usage notes	this property should be used as a qualifier for P6272; use as a qualifier for other properties should be discussed first
Example	dolabriferol B (Q57421096) → 0.7 gram per 100 millilitres (−)-dolabriferol (Q44293768) → 1.1 gram per 100 millilitres
See also	specific rotation (P6272), solubility (P2177)
Lists	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 Database reports/Constraint violations/P6274
Proposal discussion	Proposal discussion
Current uses	Total 114 Main statement 2 1.8% of uses Qualifier 112 98.2% of uses

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Scope is as qualifier (Q54828449): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P6274#Scope, hourly updated report, SPARQL

Units: “millimole per litre (Q55435387), mole per litre (Q21064845), mole per cubic metre (Q2415352), picogram per decilitre (Q56160020), nanogram per decilitre (Q56160006), milligram per cubic metre (Q21077820), microgram per decilitre (Q55443011), milligram per litre (Q55726194), milligram per cent (Q11781239), milligram per decilitre (Q55435156), gram per litre (Q834105), kilogram per cubic metre (Q844211), gram per 100 millilitres (Q59934067), gram per decilitre (Q55433914), gram per kilogram (Q21061369), gram per 100 gram of solvent (Q21127659), millilitre per litre (Q21075844), volume percent (Q2080811), mol per kilogram of solvent (Q21064838), milligram per kilogram (Q21091747), parts per million (Q21006887), part per billion (Q2055118), parts per trillion (Q2215478), microgram per litre (Q104907187)”: value unit must be one of listed. (Help)

List of violations of this constraint: Database reports/Constraint violations/P6274#Units, hourly updated report