What should I send?
Preparation of the sample
Temperature
Selected nature
Quantity
Technical
Average turnouroud time
Realisation frequency
Additional information
Comments
Acidified 24 h urines (Hydrochloric acid pH=2). Freeze an aliquot. Maintain urines at cool temperature during collection. If oxalates are jointly prescribed, the collection procedure may be the same as required for oxalates (acidified urine). Freeze an aliquot of 24 h urine.
Mention the diuresis.