Verify a certificate
Every certificate carries a number and a verification key. Enter both to confirm the document was issued by SCALE Performance and see the results on file. Then compare the lot number on the certificate with the one printed on your vial.
What verification confirms
A match confirms the certificate is ours and shows the results on record for that lot: purity by RP-HPLC, identity by LC-MS, test date and retest date. Compare every field with the copy you hold; any difference means your copy is not the record.
How to verify a peptide certificate of analysis · Certificate library