How To Calculate Impurity Limits

Introduction & Importance

Calculating impurity limits is crucial in ensuring the quality and safety of various products, from pharmaceuticals to food and beverages. This calculator helps you determine the acceptable impurity levels in your products, ensuring they meet regulatory standards and customer expectations.

How to Use This Calculator

1. Enter the purity percentage of your product.
2. Enter the impurity percentage you want to allow.
3. Click ‘Calculate’.

For more information, refer to these authoritative sources:

• FDA Guides
• EPA’s Impurity Assessment