| Term | Quinine sulfate units (QSU) |
|---|---|
| Definition | QSU is the common standardized unit, where 1 QSU equals the fluorescence of 1 µg/L of quinine sulfate in 0.05 Molar sulfuric acid. To use QSU, the sensing instrument must be calibrated against QS reference standards. |
| Provenance term | QSU |
| Provenance | QSU |
| Provenance uri | - |
| Category | - |
| Note | - |
| Status | ACCEPTED i |