Purpose: fluid-only comparison or a proposed process package? Current and candidate fluid product references: Part/drawing/program revision, material grade and stock/lot reference: Machine, tool grade/geometry/condition, workholding and cutting conditions: Fluid delivery, water reference, target/measured concentration and temperature: Measurement basis, Brix reading and product-specific factor if used: Observation timing, replenishment, changes and interruptions: Agreed tool-change endpoint, part-quality method and planned repeats: Results by run, variation, stop reasons and unresolved questions: Destination, proposed supply and changes needing technical review: