# Plan a sample evaluation Source: https://powdchem.com/sourcing/samples-testing/ Page type: Sourcing service Samples and testing Clarify what the sample needs to prove, who will test it and how the result will relate to a later material order. [Build the evaluation plan]() [Ask about your requirement]() ## Who does what | Responsibility | Scope | | --- | --- | | You | Define the decision the sample must support, the process and acceptance criteria. Evaluate the sample in your process or appoint a testing provider. | | Nike | Aim to coordinate the proposed source, sample quantity, available records, packaging and commercial conditions. Keep the grade or lot relationship visible. | | Testing provider, if agreed | Carry out the agreed tests and report the method, specimen preparation, results and scope. Provider, fees and timing are agreed separately. | ## What the sample plan should record | Record | What to agree | | --- | --- | | Material reference | Candidate product code; sample identity and lot where applicable. | | Evaluation task | The property or process question you want to resolve. | | Acceptance basis | Required limits and method, with specimen preparation and test conditions. | | Commercial conditions | Quantity, sample and testing charges, packaging, destination and timing. | | After evaluation | Your acceptance notes and the requirements to compare for a later order. | ## Choose the next action ### Review the documents first If the identity or a critical value is unclear, clarify the applicable source documents before paying for an evaluation. [Review document checks]() ### Evaluate the candidate Use the proposed grade and agreed test conditions. Sample availability, charges and additional testing are confirmed for the inquiry. ### Prepare repeat supply Keep the sample reference and acceptance notes. Agree which properties and records the next proposed batch should match. [Discuss a sample plan]()