The following data is part of a premarket notification filed by Amersham Corp. with the FDA for Amerlex T-4 Ria Kit.
| Device ID | K800300 |
| 510k Number | K800300 |
| Device Name: | AMERLEX T-4 RIA KIT |
| Classification | Radioimmunoassay, Total Thyroxine |
| Applicant | AMERSHAM CORP. 803 N. Front St. Suite 3 Mchenry, IL 60050 |
| Product Code | CDX |
| CFR Regulation Number | 862.1700 [🔎] |
| Decision | Substantially Equivalent (SESE) |
| Type | Traditional |
| 3rd Party Reviewed | No |
| Combination Product | No |
| Date Received | 1980-02-11 |
| Decision Date | 1980-03-05 |