# Abraxis / SDIX

Microcystins/Nodularins Determination Kit — ELISA-based lab toxin-concentration confirmation testing.

Source: https://en.bioecon.ru/companies/abraxis-sdix/
Updated: 2026-08-19

- Country: United States

## Verifiable facts

| Fact | Value | Source |
| --- | --- | --- |
| Funding | The company has never raised funding. | https://prospeo.io/c/gold-standard-diagnostics-horsham-revenue |
| Revenue | $10M - $25M annually | https://prospeo.io/c/gold-standard-diagnostics-horsham-revenue |
| Headcount | 21-50 employees | https://prospeo.io/c/gold-standard-diagnostics-horsham-revenue |
| Headquarters | Horsham, Pennsylvania, United States | https://prospeo.io/c/gold-standard-diagnostics-horsham-revenue |
| Production site | 124 Railroad Drive, Warminster, Pennsylvania, United States | https://govconinabox.com/explore/contractors/profile/gold-standard-diagnostics-horsham-llc-rjqdda, https://www.goldstandarddiagnostics.com/pub/media/productattachments/files/m/i/microcystins_nodularins-adda-elisa-user-guide-520011.pdf |
| Regulatory approval | EPA Method 546 compliant (e.g., Microcystins-ADDA ELISA) | https://pmc.ncbi.nlm.nih.gov/articles/PMC11861646/, https://www.epa.gov/ground-water-and-drinking-water/detection-methods-cyanotoxins |
| Certification | EPA ETV verified (Environmental Technology Verification) [medium confidence] | https://www.goldstandarddiagnostics.us/home/products/rapid-test-kits/algal-toxins/algal-toxin-elisa-plate-kits/abraxis-microcystinsnodularins-adda-epa-etv-epa-method-546-elisa-96-test/, https://www.goldstandarddiagnostics.us/home/products/rapid-test-kits/algal-toxins/algal-toxin-elisa-plate-kits/abraxis-microcystinsnodularins-adda-oh-epa-etv-epa-method-546-includes-lcrc-elisa-96-test/ |

Independent sources: epa.gov, goldstandarddiagnostics.com, goldstandarddiagnostics.us, govconinabox.com, pmc.ncbi.nlm.nih.gov, prospeo.io

## Technologies

- [Real-time bio-toxin monitoring in water](https://en.bioecon.ru/technology/real-time-bio-toxin-monitoring-in-water/)