ISO 4731:2012 Preview
Essential oil of geranium (Pelargonium x ssp.)
This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
ISO 4731:2012 specifies certain characteristics of essential oil of geranium (Pelargonium × spp.) coming from different Pelargonium species commonly known as Pelargonium graveolens, in order to facilitate assessment of its quality.
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