SeramunBlau®slow
| Cat. No. | Available in | |
| S-004-1-TMB | 100 mL | |
| S-004-2-TMB | 250 mL | |
| S-004-3-TMB | 2x250 mL | |
| S-004-4-TMB | 4x250 mL |
Ready-to-use horseradish peroxidase (HRP) substrate solutions
Major Benefits:
- High lot-to-lot consistency, variability less than 5%.
- Shelf life of 36 months, less than 10% activity loss during this period.
- No activity loss after freezing and thawing 2 times.
- Moderate light sensitivity and recovery after light exposition.
- High absorbance values even after very short reaction times (5 min).
- High color stability after reaction stop.
- Negligible precipitation even at very high product concentrations (absorbances higher than 3.0 AU).
- Low buffer capacity allows reaction stop with low acid concentrations (0.25 M sulfuric acid).
SeramunBlau®slow (S-004-TMB)
is the substrate of choice for assays that require a broad measuring range, have background problems due to unspecific binding, or need longer substrate reaction times, e.g. in automated systems. The absorbance yield of this substrate can be adjusted to that of any other commercially available substrate solution.

