The following data is part of a premarket notification filed by Gilford Diagnostics with the FDA for Sodium/potassium (100/100 Meq/e).
| Device ID | K800040 | 
| 510k Number | K800040 | 
| Device Name: | SODIUM/POTASSIUM (100/100 MEQ/E) | 
| Classification | Calibrator, Multi-analyte Mixture | 
| Applicant | GILFORD DIAGNOSTICS 803 N. Front St. Suite 3 Mchenry, IL 60050 | 
| Product Code | JIX | 
| CFR Regulation Number | 862.1150 [🔎] | 
| Decision | Substantially Equivalent (SESE) | 
| Type | Traditional | 
| 3rd Party Reviewed | No | 
| Combination Product | No | 
| Date Received | 1980-01-07 | 
| Decision Date | 1980-01-21 |