Provisional Recommendations

Provisional Recommendations are drafts of IUPAC recommendations on terminology, nomenclature, and symbols, made widely available to allow interested parties to comment before the recommendations are finally revised and published in IUPAC’s journal Pure and Applied Chemistry. 

Access here the list of Provisional Recommendations that are currently under public review. IUPAC and the respective Provisional Recommendation author(s) seek your comments during the commentary period. Please contact the authors directly with your feedback.