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Submit a batch for testing

HPLC purity and mass-spec identity on every vial. Results return as a certificate with a unique code and QR. Up to 10 peptide types × 2 vials each per submission.

B2B only. This service is for laboratories and businesses. Individual/consumer submissions are not accepted.

Business account

Your samples — up to 10 types, 2 vials each
#Peptide typeLot / batch #Vials
1

  0 / 10 types · 0 vials total

You’ll receive a submission ID, printable vial labels, and the ship-to address. The second vial of each type is retained for re-test.

B2B only. This is an independent third-party peptide-testing and certificate-verification service for laboratories and businesses — not for individual/consumer sale.

Questions? Use our AI assistant — it’s our contact channel. © 1999–2026 Qingdao Guoda Biopharmaceutical Co., Ltd. Certificates are for research use only.