The following data is part of a premarket notification filed by Nichols Institute Diagnostics with the FDA for Free Thyroxine (ft4) Radioimmunoassay Kit.
| Device ID | K896222 | 
| 510k Number | K896222 | 
| Device Name: | FREE THYROXINE (FT4) RADIOIMMUNOASSAY KIT | 
| Classification | Radioimmunoassay, Free Thyroxine | 
| Applicant | NICHOLS INSTITUTE DIAGNOSTICS P.O. BOX 92797 Los Angeles, CA 90009 | 
| Contact | Sandra Morris | 
| Correspondent | Sandra Morris NICHOLS INSTITUTE DIAGNOSTICS P.O. BOX 92797 Los Angeles, CA 90009 | 
| Product Code | CEC | 
| CFR Regulation Number | 862.1695 [🔎] | 
| Decision | Substantially Equivalent (SESE) | 
| Type | Traditional | 
| 3rd Party Reviewed | No | 
| Combination Product | No | 
| Date Received | 1989-10-30 | 
| Decision Date | 1989-11-17 |