Random Urine Collection for Urinalysis. Random urine samples are used for urinalysis, which can screen and diagnose metabolic disorders and urinary tract infections. Your doctor may order urinalysis to determine, for example, the cause of bloody urine, abdominal pains or burning sensations associated with urination.
1 Place potato slices into a large bowl of cold water as you slice. 2  Drain, and rinse, then refill the bowl with water, and add the salt. 3  Let the potatoes soak in the salty water for at least 30 minutes. 4  Drain, then rinse and drain again. 5  Heat oil in a deep-fryer to 365 degrees F (185 degrees C).
Ten to Fifteen Minutes <br /><br /> Answer <br /><br /> It depends on the size of the potatoes, how many and the temperature you are cooking them at. The water should cover the potatoes; heat the water and potatoes until boiling, then turn down the heat. Potatoes are done when a knife doesn't stick when you poke one of them. You can do potatoes early and then reheat after you mash them. Ten to Fifteen Minutes <br /><br /> Answer <br /><br /> It depends on the size of the potatoes, how many and the temperature you are cooking them at. The water should cover the potatoes; heat the water and potatoes until boiling, then turn down the heat.