THE MARGIN / STOCK SUPPLY INDEX
Machine and output scope

Does an “inkjet and laser” claim prove compatibility with my exact printer?
Use product claims as a starting point and consult the actual model’s paper path.

Does printing on both sides double the amount of paper in a carton?
Keep physical sheets distinct from printed sides and job settings.

Will a high whiteness number guarantee no show-through?
Keep optical properties,job requirements and actual tests distinct.