If a supplied lot fails agreed specifications, we’ll replace it at no cost or refund its purchase price in full.
Quality test failed? Free replacement or full refund.
Off-spec? Free replacement or full refund.
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 →
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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.