Class 1 Residual Solvents
Residual solvents are separated into three classes based on risk assessment or their potential toxicity level. Class 1 solvents should be avoided in all pharmaceutical manufacturing because they have known human carcinogens or they have strongly suspected carcinogens and/or environmental hazards.
The following is a list residual solvents as well as their acceptable levels as adopted by the International Conference on Harmonization (ICH Q3C).
Class 1 Residual Solvents List
|Solvent||Concentration limit (ppm)|
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