BioPepSyn Lab | Sample COA Format Version: 2026-10-20 | Buyer review reference IMPORTANT STATUS This is a sample document format only. It is not a certificate, laboratory report, certification, release record or current order-batch result. Every result, lot reference, issuing laboratory and commercial term must be confirmed for the quoted item and project before payment or release. PURPOSE Use this outline to state the fields a buyer wants to review. Request the applicable current-lot file through the documentation route; do not treat blank fields or an example format as evidence of a pass. 1. DOCUMENT CONTROL Product / sequence / catalog reference: _________________________________ Amount per vial or bulk unit: __________________________________________ Report number / revision: ______________________________________________ Issue date / test date: _________________________________________________ Issuing laboratory or responsible party: ________________________________ Client / sample owner named on the original report: _____________________ Supplier relationship to that client / supporting record: _______________ Report status: [ ] sample format [ ] historical [ ] current lot [ ] scope not yet confirmed 2. IDENTITY AND LOT LINKAGE Lot / batch reference: __________________________________________________ Sample identifier and source: ___________________________________________ Report nominal specification / formulation: _____________________________ Matches the quoted specification and formulation? _______________________ Collection date, if reported: ___________________________________________ Evidence linking the report to the supplied lot: _________________________ Issuer verification status / date / evidence: ____________________________ Identity method: _______________________________________________________ Identity result / reference: ____________________________________________ Identity result status: [ ] reported [ ] not reported [ ] not applicable 3. CHROMATOGRAPHIC PURITY Method / conditions: ___________________________________________________ Result and unit / basis (for example, area %): ___________________________ Chromatogram or integration reference: __________________________________ Written purity criterion and revision: __________________________________ Purity result status: [ ] reported [ ] not reported [ ] not applicable 4. CONTENT, ASSAY AND PACK Content or assay method: ________________________________________________ Reported result, unit and measurement basis: _____________________________ Amount per vial on label or quote: ______________________________________ Pack / vial format: ____________________________________________________ Net-content or fill-weight method, if agreed: ____________________________ Storage / handling instruction and source: ______________________________ 5. REVIEW AND HANDOFF Current-lot document available for this project: [ ] confirm [ ] pending Written specification / quotation reference: _____________________________ Unresolved differences or missing fields: ________________________________ ________________________________________________________________________ Buyer review outcome: [ ] sufficient for next review [ ] clarification [ ] current-lot linkage needed [ ] mismatch Ask for the applicable file by product, catalog reference and lot. COA, HPLC, content or assay, packing and commercial records answer different questions and should be reviewed separately. A product-name or filename match does not establish the supplied batch. Preserve the original report, issuer, named client, dates and results; add any explanation as a separate cover sheet. Resolve nominal-specification or content differences before treating a report as order-batch evidence. BioPepSyn Lab | info@biopepsynlab.com | https://wa.me/biopepsynlab For laboratory research use only. Not for human or veterinary use, or for diagnostic, therapeutic, food, cosmetic or other consumer applications.