CALIBRATION ENQUIRY CHECKLIST This is a planning aid. It is not a technical procedure. 1. List the instruments, models, serial numbers, and quantities. 2. Add the working ranges, units, and required test points. 3. Describe the reporting needs. 4. State whether work is needed in a laboratory or at your site. 5. Include the preferred date and any delivery constraints. 6. Ask the laboratory to confirm its scope, method, price, and schedule. 7. Agree packing and delivery details before sending equipment.