Ask sales for the lot-numbered COA. Net peptide content, RP-HPLC, ESI-MS, or other results appear only when they are part of that batch's agreed analytical scope.
Lot-numbered COA available; the certificate states the tests actually completed.
Batch COA records net peptide content when included in the agreed specification.
Reading a Peptide HPLC Trace — A 5-Minute Field Guide for Bench Scientists. Read our briefing →
Reading a peptide HPLC trace — a field guide. Read →
On reading HPLC traces. Read →
Contact
Average response under 24 hours. Pricing, MOQ, COA, and lead time delivered in our first reply.
Headquarters
All shipments originate from our Shanghai production facility. International couriers: DHL, FedEx, UPS. DDP shipping available on request.
Response time
Every inquiry is reviewed by a regulatory team member before pricing, we don't auto-quote. Expect a personal first reply within 24 hours.