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.
[closed] Platform independence in software means that you can run some code with little or no modification on multiple platforms. The devil is in the details: It depends on what you define as the platform. In some cases this may be a specific hardware / machine configuration. In other gases in may be a generic PC.