The following data is part of a premarket notification filed by Kallestad Laboratories, Inc. with the FDA for Radioimmunoassay.
| Device ID | K760227 | 
| 510k Number | K760227 | 
| Device Name: | RADIOIMMUNOASSAY | 
| Classification | Radioimmunoassay, Total Thyroxine | 
| Applicant | KALLESTAD LABORATORIES, INC. 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 | 1976-07-12 | 
| Decision Date | 1976-07-26 |