Certificates of Analysis

Certificates of Analysis or COA's, are documents which show our Quality Control testing results for the specific lot of each product. EveryCOA is written according to a standard format. A copy of the certificate of analysis (COA) is printed along with the product information sheet and is accompanied in every product shipment.

We ensure the quality of each batch through:

  • • Raw material testing
  • • Intermediate compound quality testing
  • • Product quality testing
  • • Sample retention of each batch for at least half a year Certificate of Analysis (COA) is provided for each product.

Our quality control techniques include:

  • • Nuclear Magnetic Resonance (HNMR; CNMR)
  • • Chromatography (HPLC, TLC, gas chromatography)
  • • Mass spectrometry (LC-MS)
  • • Spectroscopy (IR, UV)
  • • Polarimetry
  • • Trace metal content analysis
  • • Elemental analysis
  • • Titration (acid titration, alkaline titration)
  • • Amino acid analysis