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Key features
| Sample type | Serum (20µL) |
| Capacity | 96-well plate |
| Sensitivity | 1.4 µg/L |
| Range | 0/30 – 900 µg/L |
| Assay time | 2h30 |
| Reactivity | Rodents, Primates, Humans |
| Application | Research use or in vitro diagnostics (IVD in EU-only) |
Frequently asked questions
Chromogranin A ELISA (CgA) – Serum Samples
The Chromogranin A ELISA kit delivers a straightforward, reliable method for quantifying CgA levels in serum samples, facilitating both the diagnosis and therapeutic monitoring of neuroendocrine tumors (NET)—including carcinoid tumors and pancreatic NETs. Beyond oncology, it also serves as a valuable tool in research on cardiovascular diseases and inflammatory disorders. With excellent correlation to Kryptor CgA II and proven diagnostic performance for GEP-NET, this assay supports rapid, high-precision screening for enhanced patient management and scientific investigation.
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For questions, protocol recommendations, and troubleshooting, you have direct access to the scientist that developed the antibody or ELISA kit you’re using.
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A knowledge base containing protocols, Frequently Asked Questions, and troubleshooting tips is also available online.
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Chromogranin A ELISA (CgA) – Serum Samples
Enzyme immunoassay for the quantitative determination of Chromogranin A in serum.
Specifications
| Product name | Chromogranin A ELISA |
| Description | In vitro diagnostics / Research enzyme immunoassay for the quantitative measurement of Chromogranin A in serum. |
| Format | 96-well plate |
| Samples | Serum |
| Minimal sample volume | 20 µl (diluted 1+20) |
| Reactivity | Rodents, Primates, Humans |
| Standard range | 0/30 – 900 µg/L |
| Sensitivity | 1.4 µg/L |
| Assay time | 2h30min |
Instructions
| Storage | Store at 2-8°C for to 6 months |
| Sample collection & storage | Serum: Store samples at 2-8°C for up to 48h or -20°C for longer period (up to 6 months). Do not use hemolytic, icteric, or lipemic samples. |
| Sample preparation | Sample dilution (1+20), Incubation (1h min), Conjugation (1h) |
| ELISA | Incubation, revelation and read steps (30 min) |
