How should I collect and store a urine sample? How should I collect and store a urine sample? Urine How should I collect and store a urine sample? How should I collect and store a urine sample? How should I collect and store a urine sample? How should I collect and store a urine sample? How should I collect and store a urine sample? How should I collect and store a urine sample? How should I collect and store a urine sample? How should I collect and store a urine sample? How should I collect and store a urine sample?