# FDA Warning Letter: National Chemical Laboratories
> 2023-11-21 · Office of Pharmaceutical Quality Operations · `f6b01f4aa30f748e`
## Letter
- **Company:** National Chemical Laboratories
- **Posted Date:** 2023-11-21
- **Letter Issue Date:** 2023-11-08
- **Issuing Office:** Office of Pharmaceutical Quality Operations
## Subject
CGMP/Finished Pharmaceuticals/Adulterated
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*Source: [FDA Warning Letters](https://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/compliance-actions-and-activities/warning-letters) · AI Analytics · CC0 1.0*