Step 4 : Evaluate Exposure (Inhalation, Quantitative - Additives Effects)

Exposure Rating for Additive Effects

Choose Combine Exposure Index (CEI)t

Select... x ≥ 1 0.75 ≤ x < 1 0.5 ≤ x < 0.75L 0.1 ≤ x < 0.5L x < 0.1