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. Author manuscript; available in PMC: 2024 Aug 1.
Published in final edited form as: Regul Toxicol Pharmacol. 2023 Jun 9;142:105434. doi: 10.1016/j.yrtph.2023.105434

Table 5.

Inhalation TTC values for substances profiled according to an aquatic MoA (Nelms and Patlewicz, 2020).

MoA class No. of chemicals 5th percentile median bootstrapped TTC (μg/m3) TTC (μg/ person/day)

Baseline 190 0.1567 1.11 × 10−3 22.39
Reactive 118 0.0299 2.14 × 10−4 4.286