Cite as: (11 August 2021) IFRA Standards Library. Geert De Vuyst. https://geertdevuyst.be/en/publication/2021-ifra-standards-library-50th-amendment/
TitleIFRA Standards LibraryAuthor(s)The International Fragrance AssociationVersion50th AmendmentYear of publication2021PublisherThe International Fragrance AssociationURLhttps://ifrafragrance.org/ Cite asThe International Fragrance Association (2021). IFRA Standards Library. 50th Amendment. https://ifrafragrance.org/