Cite as: (12 January 2021) IFRA Standards Library. Geert De Vuyst. https://geertdevuyst.be/en/publication/2020-ifra-standards-library-49th-amendment/
TitleIFRA Standards LibraryAuthor(s)The International Fragrance AssociationVersion49th AmendmentYear of publication2020PublisherThe International Fragrance AssociationURLhttps://ifrafragrance.org/ Cite asThe International Fragrance Association (2020). IFRA Standards Library. 49th Amendment. https://ifrafragrance.org/