The following data is part of a premarket notification filed by Cadwell Laboratories, Inc. with the FDA for Nu-prep Gel.
| Device ID | K933798 | 
| 510k Number | K933798 | 
| Device Name: | NU-PREP GEL | 
| Classification | Esthesiometer | 
| Applicant | CADWELL LABORATORIES, INC. 909 NORTH KELLOGG ST. Kennewick, WA 99336 | 
| Contact | Carlton M Cadwell | 
| Correspondent | Carlton M Cadwell CADWELL LABORATORIES, INC. 909 NORTH KELLOGG ST. Kennewick, WA 99336 | 
| Product Code | GXB | 
| CFR Regulation Number | 882.1500 [🔎] | 
| Decision | Substantially Equivalent (SESE) | 
| Type | Traditional | 
| 3rd Party Reviewed | No | 
| Combination Product | No | 
| Date Received | 1993-08-04 | 
| Decision Date | 1994-04-22 |