BS EN 60875-1-1:1998, IEC 60875-1-1:1996, QC 810001:1996

Quality - An object that has quality is superior in function and finish than a less quality object.

Specification - A description of a product with the details of its attributes.

Instructions - An informative direction to take.

technical - Something that relates to a good level of skill and methods.

Performance - When someone is presenting a form of entertainment, also how well someone is doing within a role.

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