suggested no-adverse-response level

initialism: SNARL
https://doi.org/10.1351/goldbook.16112
Maximum dose or concentration that on current understanding is likely to be tolerated by an exposed organism without producing any harm.
Source:
PAC, 2007, 79, 1153. (Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)) on page 1316 [Terms] [Paper]