This European Standard specifies requirements andThe test method for evaluatingThe sooting behaviour of burning candles. It is applicable to single wick candles with a diameter up to 100 mm or equivalent cross sectional area intended to be burned indoors.
EN 15426:2007 history
2018EN 15426:2018 Candles - Specification for sooting behaviour
2007EN 15426:2007 Candles - Specification for sooting behaviour