The below chart attempts to cover all possible sources of a false positive urine test result. Substances listed in the right column may cause a false positive for the drug/metabolite shown in the left column. Brand names are shown in brackets.
Let's start with a basic definition: A platform is a system that can be programmed and therefore customized by outside developers -- users -- and in that way, adapted to countless needs and niches that the platform's original developers could not have possibly contemplated, much less had time to accommodate.
Definition of a System. A system is a construct or collection of different elements that together produce results not obtainable by the elements alone. The elements, or parts, can include people, hardware, software, facilities, policies, and documents; that is, all things required to produce systems-level results.