It's not good anymore for testing once cold, it has to be fresh warm urine for the test to work properly.
heat it. Alcohol boils at a lower temperature than water
first of all keep the urine at room temperature at least for five minutes after refrigeration then do according the test require.
urine test
urine complete test.
No . The urine should be tested immediately with a home test or the sample provided at the doctor's office or clinic. Sometimes you will be asked to bring a sample to the lab of the 1st urine you pass in the morning. But it should be that same day, not stored for 3 days.
no it does not.
Urine osmolality test. Urine osmolality is a measurement of the number of dissolved particles in urine.
urine test
can psyllerol be detected in urine test
depends what you mean by fresh. If you mean no bug growth then it also depends on the preservatives. No preservatives, less than 24 hours. with boric acid preservative, maybe a weekend. If you mean the substances tested in the urine. e.g. glucose, bence Jones protein etc, then it depends on what the test is for. The fresher the sample, the more accurate the result
If you don't do drugs, you will pass the urine test.