Common use of Inhalation Clause in Contracts

Inhalation. Two concentrations of the test substance shall be used in this portion of the study, a low concentra- tion and a high concentration. The high concentration should ideally in- duce some overt toxicity, while the low concentration should correspond to a no observed level. Inhalation treat- ment should be conducted using a ‘‘nose-cone’’ or ‘‘head only’’ apparatus to prevent ingestion of the test sub- stance through ‘‘grooming’’.

Inhalation. Two concentrations of the each test substance shall be used in this portion of the study, a low concentra- tion con- centration and a high concentration. The high concentration should ideally in- duce some overt induce minimal toxicity, while but shall not exceed the lower explosive limit (LEL). The low concentration should shall correspond to a no observed level1/10 of the high concentration. Inhalation treat- ment should Inhala- tion treatment shall be conducted using a ‘‘nose-cone’’ or ‘‘head only’’ apparatus ap- paratus to prevent reduce ingestion of the test sub- stance substance through ‘‘grooming’’’’ or der- mal absorption.