Peroxidase (POD)
货号：10108090001
规格：EA 25000U
品牌： ROCHE
报价：￥4550.00
商品描述
| form | lyophilized (salt-free) |
| activity | 250 U/mg |
| specific activity activity | ≥250 units/mg protein (At 25 °C with guaiacol and H<sub>2</sub>O<sub>2</sub |
| mfr. no. | Roche |
| packaging | pkg of 25,000 U |
| optimum pH | 6.0 – 6.5 |
| shipped in | wet ice |
Preparation Note
Activator: Ammonia, pyridine, imidazole, all at pH >7; detergents.
Working solution: PBS (phosphate buffered saline) or water (starting concentration 20 mg/ml).
Quality
Contaminants: <0.001% ATPase and acid phosphatase each, <0.7% catalase
Purity number: approximately 3.0 (A403/A275)
Reconstitution
Solution (10 mg/ml in water): clear, red brown; pH-value: 6.0 to 7.0.