BioPepSyn Lab | Research Peptide Supplier Review Checklist Version: 2026-10-12 | Editable procurement worksheet Source: https://biopepsynlab.com/resources/supplier-checklist/ Use one copy for each supplier and project. Complete the fields from written responses and identified records. Keep missing information marked "pending"; use "not applicable" only with a reason. This worksheet records a buyer review, not supplier certification, regulatory approval or a product release decision. PROJECT RECORD Internal project reference: _______________________________________________ Buyer organization / laboratory: _________________________________________ Reviewer / review date: ___________________________________________________ Supplier brand / website: _________________________________________________ Supplier response date / version: _________________________________________ Research-use procurement scope: ___________________________________________ 1. SELLER AND COMMERCIAL IDENTITY Contracting seller's legal name: __________________________________________ Registration country or region: __________________________________________ Registration record supplied / source / date: _____________________________ Invoice issuer: __________________________________________________________ Payment beneficiary name: _________________________________________________ Seller, invoice issuer and beneficiary match? _____________________________ If different, written explanation and supporting record: __________________ __________________________________________________________________________ Business contact and supplier-qualification document reference: ____________ __________________________________________________________________________ Status: [ ] documented [ ] pending [ ] mismatch [ ] not applicable Evidence reference / follow-up question / reason: __________________________ Requested certification or accreditation, only if required by the buyer: Name / standard / scope requested: _________________________________________ Issuer and validity / scope shown on the supplied record: _________________ Supplier response: [ ] record supplied [ ] supplier states not certified [ ] no record supplied [ ] pending verification [ ] not required for this project Record reference / explanation / reason not applicable: ____________________ __________________________________________________________________________ Do not mark a certification requirement as met without the relevant record. "Not certified" or "not required" is a recorded status, not a certification. 2. PRODUCT IDENTITY AND SCOPE Supply route: [ ] catalog vial kit [ ] bulk material [ ] custom synthesis [ ] OEM / private label [ ] wholesale fulfillment Exact product name / catalog reference: ___________________________________ Sequence or structure reference, where applicable: ________________________ Written specification reference / revision: _______________________________ Amount per vial or bulk unit, with units: _________________________________ Quantity requested, with units: ___________________________________________ Quoted quantity and unit: _________________________________________________ Pack format / number of vials per kit: ____________________________________ Order quantity confirmed for this route: __________________________________ Availability or production review, with confirmation date: _________________ __________________________________________________________________________ Status: [ ] documented [ ] pending [ ] mismatch [ ] not applicable Evidence reference / follow-up question / reason: __________________________ BioPepSyn Lab catalog vial kits contain 10 vials per kit. Order quantities for vial-format supply, bulk material and custom synthesis are confirmed in the written project quotation. 3. ANALYTICAL FILES AND LOT LINKAGE Files requested: [ ] third-party COA [ ] HPLC record [ ] identity record [ ] content / assay record [ ] other: __________________ Files available for this item or project: _________________________________ Report reference / issuing laboratory / issue date: ________________________ __________________________________________________________________________ Report scope: [ ] current batch [ ] historical batch [ ] sample example [ ] scope not yet confirmed Quoted lot / supplied lot / report lot references: _________________________ __________________________________________________________________________ How will the document be linked to the supplied material? __________________ __________________________________________________________________________ Written specification / method / acceptance criterion for each field: ______ __________________________________________________________________________ Missing analytical fields or unresolved differences: _______________________ __________________________________________________________________________ Status: [ ] documented [ ] pending [ ] mismatch [ ] not applicable Evidence reference / follow-up question / reason: __________________________ A COA records results within its stated scope. Product identity, HPLC purity and peptide content or assay are separate questions; do not infer one from another. A historical or example COA does not prove a new batch. Third-party COA and HPLC availability must be confirmed for the item or project. 4. INDEPENDENT BATCH TESTING, IF REQUIRED Sample source / sampling responsibility: __________________________________ Sample identification and link to the batch: ______________________________ Selected laboratory / agreed test scope: __________________________________ Methods, units and written acceptance criteria: ___________________________ __________________________________________________________________________ Agreement reference and date, before payment: _____________________________ Initial testing cost responsibility: ______________________________________ Result-review responsibility and notification step: ________________________ Agreed action for failure against written criteria: _______________________ __________________________________________________________________________ Retest scope / cost responsibility: _______________________________________ Status: [ ] documented [ ] pending [ ] mismatch [ ] not applicable Evidence reference / follow-up question / reason: __________________________ If the written project record includes a remedy for a BioPepSyn Lab bulk order, record the agreed option and any retest-cost responsibility in the fields above. Do not assume a refund, replacement, retest coverage or other remedy from this worksheet; confirm the sample, laboratory, test scope, acceptance criteria, remedy and cost allocation in writing before payment. This blank worksheet is not itself a testing agreement. 5. PACKING, OEM AND DESTINATION Neutral / labeled / private-label packing required: ________________________ SKU and label artwork revision, if applicable: ____________________________ Vial, bulk or kit packing details: ________________________________________ Required storage or transport conditions and supporting record: ___________ __________________________________________________________________________ Destination country / postal code: ________________________________________ Route and destination limitations confirmed: ______________________________ Preparation estimate: _____________________________________________________ Carrier transit estimate, separately: _____________________________________ Import documents / duties / shipping responsibility: ______________________ __________________________________________________________________________ Shipping charges and written quotation reference: _________________________ Status: [ ] documented [ ] pending [ ] mismatch [ ] not applicable Evidence reference / follow-up question / reason: __________________________ Worldwide inquiries are reviewed by destination. Availability, route, documents and delivery timing are project-specific; no fixed arrival time is established by this worksheet. 6. BUYER REVIEW OUTCOME [ ] Enough documented information to request a written quote [ ] Further evidence or clarification required [ ] Specification or commercial mismatch requires resolution [ ] Requirement does not apply to this project (reason recorded below) Outstanding questions and owner: __________________________________________ __________________________________________________________________________ Next action / target review date: _________________________________________ Evidence file locations / response version retained: _______________________ __________________________________________________________________________ Reviewer notes: ___________________________________________________________ __________________________________________________________________________ CONTACT AND USE SCOPE BioPepSyn Lab | Worldwide B2B research peptide supply WhatsApp: https://wa.me/biopepsynlab Email: info@biopepsynlab.com Share only the project information needed for the inquiry. Keep internal supplier assessments and confidential supporting records in your own files. For laboratory research use only. Not for human or veterinary use, or for diagnostic, therapeutic, food, cosmetic or other consumer applications. This resource concerns procurement, specifications and documentation only. Buyers are responsible for checking applicable procurement, import, storage and laboratory requirements. No certification or approval is conferred.