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. Author manuscript; available in PMC: 2022 Mar 1.
Published in final edited form as: Regul Toxicol Pharmacol. 2020 Dec 17;120:104843. doi: 10.1016/j.yrtph.2020.104843

Table 1:

GHS Classification Criteria for AOT

Acute
Toxicity		 Category
1		 Category 2 Category 3 Category 4 Category 5 Not classified
(NC)
Oral (mg/kg) LD50 ≤ 5 5 < LD50 ≤ 50 50 < LD50 ≤ 300 300 < LD50 ≤ 2000 2000 < LD50 ≤ 5000 5000 < LD50