|Mnemonic: ||[U Red Sub]|
|Name: ||Reducing Substances, Urine|
|Specimen: ||1 mL urine from a random collection. |
Performed on all urinalysis specimens from children 6 months and under.
|Reference Range: ||Negative|
|Critical Range: ||= 1+ in neonates (<28 days)|
| Method: ||Copper Sulfate Reaction|
|Note: ||Reducing substance is automatically added to all urinalysis specimens for children less than 6 months of age.|