Attachment B - Quality Significant Clauses applicable to

Quality Significant Clauses applicable to PR452359 – Dilution Refrigerator Systems: Calibration Certification The Seller shall submit with each instrument/system a certification that the instrument/system has been calibrated and is ready for use. The certification shall contain, as a minimum, the identification of (1) the instrument/system, (2) the calibration procedure used, and (3) the standards and/or equipment utilized for the calibration (traceability to the SI, ILAC MRA accreditation process, dates of test, and identity of items tested will satisfy this last requirement). Detailed support data shall remain on file by the Seller as required by the contract. Certification shall be signed by an authorized Seller representative.

--Commercial Items Meeting Catalog Description With this order, written documentation shall be provided verifying that the products ordered by the Company based on the stated catalog specifications have been supplied. An example of acceptable documentation is a completed listing of the products shipped with the associated catalog numbers.

--Final Acceptance Final acceptance of the system shall be based on testing of the product to the technical requirements of the specification after completion of installation at the Company’s site.

--Nonconforming Items The Company expects to receive equipment items, components, materials, and documentation that conform to all codes, standards, specifications, and procedures in the subcontract. The Seller may use its own-nonconformance program to identify, report, and recommend disposition of all non-conformances, but dispositions that would leave any remaining nonconformity must be submitted to the Company for approval. The request should identify the affected item(s) by name and serial number, citing the drawing and/or specification number and revision number containing the specific requirement that has not been met. The request should state the number of nonconforming items being reported. The request should include a description of the nonconformity, identifying requirement(s) not met. The supplier may attach a description of the cause, and a corrective action plan and schedule if pertinent. The issuance and

acceptance of such a request in no way limits or affects the warranty provision or other rights or remedies of this agreement. Such a request shall not establish a precedent or obligation to accept existing or future items not conforming to all provisions of the subcontract.

--Operating/ Maintenance Manual Documents shall be submitted that contain the