| Product Name |
Peroxidase from horseradish,
Type II, essentially salt-free, lyophilized powder, 150-250 units/mg solid (using pyrogallol) |
| Product Number |
P8250 |
| Product Brand |
Sigma |
| CAS Number |
9003-99-0 |
| Storage Temp |
2-8°C |
|
| TEST |
SPECIFICATION |
| APPEARANCE |
BROWN TO RED-BROWN POWDER |
| ENZYMATIC ACTIVITY |
150 TO 250 UNITS/MG SOLID |
| UNIT DEFINITION |
ONE UNIT WILL FORM 1.0MG OF PURPUROGALLIN FROM PYROGALLOL IN 20SECONDS AT PH6.0 AT 20DEGC. |
| RZ |
> OR = 1.8 THE RZ IS DEFINED AS THE RATIO OF THE ABSORBANCE AT 403NM TO THE ABSORBANCE AT 275NM. THIS VALUE IS AN EXPRESSION OF THE RATIO OF HEMIN TO PROTEIN CONTENT. |
| RECOMMENDED RETEST |
4 YEARS |
|
DOCUMENT # P8258/05/28/08/5 |
Certificate of Analysis
Certificate of Origin
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