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Quality Control and Quality Assurance
Letopharm is committed to being the preferred source in providing products and services
of the high quality and great value to customers. All products delivered by Letopharm have
passed our strict QA & QC systems to ensure the quality.
Your ability to verify your product purity and content backed up by a CAS before payment is
our commitment to customer satisfaction.
Our full analytical method include:
-NMR (1H, 13C)
-HPLC & GC
-LC-MS & GC-MS