Independent certificate of analysis on every lotShips from Florida · Same-day dispatch before 2 pm ETTracked shipping on every orderHPLC + MS potency and purity · USP <71> sterilityLaboratory reference materials · Research use onlyVerify any lot against the laboratory’s own recordIndependent certificate of analysis on every lotShips from Florida · Same-day dispatch before 2 pm ETTracked shipping on every orderHPLC + MS potency and purity · USP <71> sterilityLaboratory reference materials · Research use onlyVerify any lot against the laboratory’s own record

Documentation

Certificate of Analysis Library

Find the lot number printed on your vial. Each record shows the laboratory's signed result for that exact batch, the verification key, and the certificate itself.

{{ statCerts }}Certificates on file
{{ statAvg }}Average purity
{{ statPending }}Lots at the lab
1Issuing laboratory
No lot matches that search

Check the number on the vial label, or email jack@elementlabsusa.com and we will pull the record.

{{ sel.name }} {{ sel.amount }}LOT {{ sel.lot }}
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Analyte / testMethodSpecificationResult
{{ r.analyte }}{{ r.method }}{{ r.spec }}{{ r.result }}
{{ m.k }}{{ m.v }}
Certificate {{ sel.cert }}

Verify at {{ verifyUrl }} using the certificate number or key. Supplier certificate published as issued by {{ sel.lab }}; Element Labs has not independently re-tested this material.

{{ sel.pendingTitle }}

{{ sel.pendingBody }}

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How to read a certificate

A certificate is a laboratory's statement about one batch. These are the fields that matter and what each one tells you.

Potency (HPLC-UV)

Milligrams of compound actually present against the label claim. Lyophilized fills commonly assay slightly above or below the nominal mass.

Purity (HPLC area %)

The share of the chromatogram that is the target compound. Our specification floor is 98.0%; certified lots run above 99.3%.

Sterility (USP <71>)

Membrane-filtration culture over 14 days. "No growth observed" is the only acceptable result.

Chain of custody

Ordered, received and completed dates show the sample's path through the lab. Gaps or reversed dates are a red flag on any certificate.

Lot and manufacturer

The certificate applies to the batch named on it only. If the lot on your vial does not match, the paperwork is not yours.

Signature and verification key

A named analyst, a signature and a key checkable at the lab's own site. An unsigned certificate from an unnamed source is a marketing graphic.

What a certificate is not

A certificate of analysis describes the identity, potency, purity and sterility of the lot tested, by the methods referenced. It is not approval by any regulatory body, not a safety assessment, and not a statement that the material is fit for any particular application. Products are sold for laboratory research use only — see the full disclaimer.