People with diabetes how to detect microalbuminuria?

Microalbuminuria is to check the gold standard for the prevention of diabetic nephropathy, early detection, specific check for microalbuminuria how to do it? Patients with diabetes how to ensure the accuracy of test results?
People with diabetes how to detect microalbuminuria?
From time to time to stay in the urine method: calculate the urinary albumin excretion rate per unit time.
1, from time to time to stay in the urine method to detect microalbuminuria in the first step:
The usual practice is to sacrificing before going to sleep until the next morning this time the urine sample for testing. Urinate before going to sleep, and discard the urine sample, and accurate records of time (minutes), after each urination at night, all specimens from urine samples stored in the sample collection container, early in the morning urination, specimens from the sample, accurate records of time.
2, from time to time to stay in the urine method detection of microalbuminuria in the second step:
Urine in the container of this mix, accurate records of urine output, remove the cup of urine, for inspection. Detection will be based on the urinary albumin concentration, urine sample and urine of time (minutes) per minute between urinary albumin excretion.
Patients with diabetes how to ensure the accuracy of test results? Accurate records of stay in the urine and urine output is very important to obtain accurate results, patients with diabetes to protect the integrity of the urine to be able to reduce check deviation.