retarder

https://doi.org/10.1351/goldbook.R05355
This term, used mainly in @P04740@ kinetics, refers to a substance that reduces the @R05156@. Synonymous with @I03035@.
Source:
PAC, 1996, 68, 149. (A glossary of terms used in chemical kinetics, including reaction dynamics (IUPAC Recommendations 1996)) on page 185 [Terms] [Paper]