should urine sample be kept in fridge
Storing a urine sample until you hand it in. If you canât hand your urine sample in within an hour, you should keep it in the fridge at around 4C (39F) for no longer than 24 hours.Put the container of urine in a sealed plastic bag first. If the urine sample isnât kept in a fridge, the bacteria in it can multiply.If this happens, it could affect the test results.ut the container of urine in a sealed plastic bag first. If the urine sample isnât kept in a fridge, the bacteria in it can multiply. If this happens, it could affect the test results.