ISO 19809:2017 pdf download – Packaging — Accessible design — Information and marking. 3.2 consumer packaging packaging, constituting, with its contents, a sales unit to the final user or consumer at the point of retail [SOURCE: ISO 17480:2015, 3.1] 3.3 context of use combination of specified users, goals and tasks, resources and environment Note 1 to entry: The environment in a context of use includes the technical, physical, social and organizational environments. [SOURCE: ISO 9241‑11:1998, 3.5 — modified.] 3.4 instrument-based evaluation evaluation that uses measurement instruments to obtain data 3.5 user-based evaluation evaluation that uses a method involving users with...