OFFICIAL ISO/IEC 17025 & ILAC-MRA GLOBAL REGISTRY
Certificate of Analysis (COA) Verification
Enter your Zenith Certificate Serial Number or Accession Code to verify authenticity, review high-resolution HPLC chromatograms and LC-MS mass spectra, and download certified laboratory documents.
Sample Queries:
Cryptographic Verification
Every Zenith Certificate of Analysis carries a tamper-evident digital signature registered in our immutable database across our German, Hong Kong, and Brazilian facilities.
Full Raw Chromatograms
Gain complete visibility into calibrated HPLC peak area integration, UV absorption spectra, and LC-MS molecular weight deconvolution.
DAkkS, HKAS & INMETRO (ISO/IEC 17025)
All testing protocols comply strictly with ISO/IEC 17025 and ISO 15189 international standard laboratory quality guidelines.