ELISA Substrates for alkaline phosphatase (AP)
Major benefits:
- Ready-to-use
- High lot-to-lot consistency
- High colour stability after reaction stop
- Long shelf life up to 24 months
- High absorbance yield without precipitation
SeramunGelb® medium
- High absorbance yield comparable to freshly dissolved pNPP tablets
- Broad measurement range
- low background signals
- Low blank drift during long-term storage (<0.18 AU within 24 months)
- High colour stability after reaction stop with other commonly used stopping solutions
| Reaction time | moderate (up to 30 minutes) at 20-37°C |
| Shelf life | 24 months |
| Lot-to-lot variation | less than 10 % |
Ordering Information
| Order No. | Amount |
|---|---|
| S-016-1-pNPP | 100 mL |
| S-016-2-pNPP | 250 mL |
| S-016-5-pNPP | 5.000 mL |
Customer filling and bulk available upon request
SeramunGelb® slow
- Signal yield comparable to competitor ready-to-use solutions
- Broad measurement range
- Very low background signals
- Very low blank drift during long-term storage (<0.15 AU within 24 months)
- High colour stability after reaction stop with other commonly used stopping solutions
| Reaction time | long (up to 45 minutes) at 20-37°C |
| Shelf life | 24 months |
| Lot-to-lot variation | less than 10 % |
Ordering Information
| Order No. | Amount |
|---|---|
| S-006-1-pNPP | 100 mL |
| S-006-2-pNPP | 250 mL |
| S-006-5-pNPP | 5.000 mL |