Total Thyroxine (Ria) Reagent Set
FDA 510(k) K770940 · The Dow Chemical Co.
510(k) numberK770940
Submission
- Device name
- Total Thyroxine (Ria) Reagent Set
- Applicant
- The Dow Chemical Co.
Mchenry, IL, US - Received
- May 24, 1977
- Decision date
- June 22, 1977
- Decision
- Substantially Equivalent (SESE)
- Type
- Traditional 510(k)
Device classification
- Product code
- CDX – Radioimmunoassay, Total Thyroxine
- Device class
- Class II (moderate risk)
- Regulation
- 21 CFR 862.1700
- Specialty
- Clinical Chemistry
Other 510(k)s with product code CDX
| 510(k) | Device | Applicant | Decision |
|---|---|---|---|
| K961490 | Elecsys T4 AssayCDX · Traditional | Boehringer Mannheim Corp. | 06/13/1996SE |
| K954312 | Active Thyroxine RiaCDX · Traditional | Diagnostic Systems Laboratories, Inc. | 10/07/1995SE |
| K943416 | Delfia Neonatal Thyroxine KitCDX · Traditional | Wallac OY | 03/10/1995SE |
| K934384 | Axsym(Tm) Total T4CDX · Traditional | Abbott Laboratories | 06/21/1994SE |
| K932980 | Total T4 Fpia Reagent Set/Calibrator #T-1039,T-116CDX · Traditional | Sigma Diagnostics, Inc. | 10/18/1993SE |
| K933426 | Stratus(R) Total THYROXINE(T4) Fluor Enzyme ImmunoCDX · Traditional | Baxter Diagnostics, Inc. | 08/26/1993SE |
| K931295 | Iq TT4 AssayCDX · Traditional | Becton Dickinson Advanced Diagnostics | 07/20/1993SE |
| K926563 | Autobead(Tm) T4 Enzyme Immunoassay Test KitCDX · Traditional | Bio-Chem Laboratory Systems, Inc. | 03/18/1993SE |
| K925110 | Abbott Imx T4CDX · Traditional | Abbott Laboratories | 01/26/1993SE |
| K925109 | Abbott Tdx/Tdxflx TT4CDX · Traditional | Abbott Laboratories | 01/04/1993SE |
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|---|---|---|
| K823474 | Enzymatic Glucose DeterminationCGA · Traditional | 12/30/1982SE |
| K822154 | Urea Nitrogen (Enzymatic) DeterminationCDN · Traditional | 08/05/1982SE |
| K821536 | Dowflow Alt-Uv DeterminationCKA · Traditional | 06/14/1982SE |
| K821315 | Dowflow Enzymatic Triglycerides DetermCDT · Traditional | 05/24/1982SE |
| K820714 | Dow Bilirubin(Direct) DeterminationCIG · Traditional | 04/01/1982SE |
| K820675 | Bilirubin(Total) Determination CTMSCIG · Traditional | 04/01/1982SE |
| K812777 | Direct Iron Reagent SetJIY · Traditional | 10/19/1981SE |
| K811806 | Quick-Chem ColorimeterJJQ · Traditional | 07/15/1981SE |
| K810861 | Creatine Kinase MB Isoenzyme Immuno UVJHW · Traditional | 04/14/1981SE |
| K810727 | Ast-Uv (Plp-Activated) DeterminationCIT · Traditional | 03/31/1981SE |
Questions and answers
When was Total Thyroxine (Ria) Reagent Set cleared by the FDA?
Total Thyroxine (Ria) Reagent Set (K770940) received a 510(k) decision of Substantially Equivalent on June 22, 1977, 29 days after the submission was received.
What is the product code of K770940?
The FDA product code is CDX – Radioimmunoassay, Total Thyroxine, a Class II (moderate risk) device regulated under 21 CFR 862.1700.