Dehydration will cause your skin to be dry and flaky and itches , just like what we call winter skin, and can also cause your sips to be very dry, chapped and red from the dryness, but the way you describe your symptoms, you have something systemic going on,, like an allergy.
Operating Standards are a set of guidelines or regulations that people have to meet or exceed while in operation. It makes sure that the product that they produce is of acceptable quality for consumption by the public.
Or, in other words, SAPS defined. SAP Application Performance Standard (SAPS) is an SAP centered benchmark that defines how effectively database and application hardware can process several SAP transaction strings. These transaction strings are in the SAP SD (Sales and Distribution) module.