A substance or reactant intended to be used together with a parent IVD to perform a specific function in an assay that is used for the qualitative and/or quantitative detection of multiple biogenic amine neurotransmitters [e.g., catecholamines (dopamine, norep
| Company | Devices | Share |
|---|---|---|
| Chromsystems Instruments + Chemicals Gmbh | 79 | 98% |
| Drg Instruments Gesellschaft Mit Beschränkter Haftung | 1 | 1% |
| Drg International Inc | 1 | 1% |
Company = labeler of record on GUDID. 3 companies in total; top 12 shown. Click headers to sort.
Sample of brand names as labelled; no endorsement. Ask us for the full list with company, model and UDI.
| Code | Name | Devices |
|---|---|---|
| CHQ | Chromatographic/Fluorometric Method, Catecholamines | 72 |
| CDA | Acid, Nitrous And Nitrosonaphthol, 5-Hydroxyindole Acetic Ac | 8 |
| CHQ | CHROMATOGRAPHIC/FLUOROMETRIC METHOD, CATECHOLAMINES | 6 |
| IAF | Wright'S Stain | 2 |
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81 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Multiple biogenic amine neurotransmitter IVD, reagent", from 3 companies. The largest labeler is Chromsystems Instruments + Chemicals Gmbh with 98% of records.
CHQ (Chromatographic/Fluorometric Method, Catecholamines), CDA (Acid, Nitrous And Nitrosonaphthol, 5-Hydroxyindole Acetic Ac), CHQ (CHROMATOGRAPHIC/FLUOROMETRIC METHOD, CATECHOLAMINES), IAF (Wright'S Stain)
No. GUDID is the US register. For the UAE (MOHAP/DoH) and Saudi (SFDA/MDMA) a separate registration and a local authorised representative are required; Consulting Wallah can check the status and connect you with registered suppliers.
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Source: FDA AccessGUDID (AccessGUDID full release 2 Nov 2026); counts are device records in commercial distribution grouped by GMDN preferred term; companies are labelers of record. Information only — US listing is not a registration in the UAE or GCC; verify with the regulator. © Consulting Wallah — CC BY‑NC‑ND.