| Cat. No. | Colour | PK | |
|---|---|---|---|
| 4675482 | Yellow | 4000 | |
| 9405400 | Yellow | 50 |
Radiation-sterilised. Semi-quantitative standard for sample handling, e.g. for diseases of the urinary tract. Surface treated to increase drop adhesion. Reduced contamination risks as product is disposable and does not require flaming.