|
|
| 1. |
Insufficient
substrate concentration จาก |
| |
- prolonged preservation and
subsequent degradation
-
incomplete solubility of the substrate or substrate coenzyme
mixture
|
| 2. |
Wrong
pH of buffer solution |
| 3. |
Reagent
stability |
| 4. |
Timing |
| 5. |
Equipment
: glasswares, cuvet, spectrophotometer |
|