青岛国大生物制药股份有限公司 · 青岛国大药业有限公司EN
GUODA青岛国大 · Biopharmaceutical
Verify a batch
Submit a batch · B2B

Send us your peptides for testing

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

1 Business account2 Your samples3 Ship & track
Step 1

Business account

This service is for laboratories and businesses only. Individual/consumer submissions aren’t accepted.
Step 2

Your samples

— up to 10 types, 2 vials each
Peptide typeLot / batch #Vials
1
0 / 10 types · 0 vials total
Included

Tests on every vial

HPLC purity — main-peak % + chromatogram
Mass-spec identity — measured vs. expected mass

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.

Guoda Assistant
AI · replies instantly
Hi — I'm Guoda's AI assistant. I can answer questions about batch testing, turnaround, and how to submit. This is a B2B testing service. How can I help?