# Baker Instructions Corp.

- Location (FDA's records): Mchenry, IL
- FDA decisions: 10 (1981–1988): 10 510(k) clearances
- Product codes: GKL (2), JJG (2), GKZ (1), KLS (1), CKA (1), JCN (1), JJE (1), KNX (1)
- Predicates its devices cite: 0 (0 its own); citations of its devices by later devices: 1 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms that cite its devices most
- Serono Diagnostics, Inc.: 1 (https://510kreport.com/company/serono-diagnostics)

## Its most-cited devices
- K870603: System 9000 Automated Cell Counter (1987), cited by 1

## Recent decisions
- K882612: System 9000 Diff Model Automated Cell Counter (Sep 7, 1988)
- K873596: Baker TDM Theophylline Assay (Oct 20, 1987)
- K870603: System 9000 Automated Cell Counter (Mar 31, 1987)
- K854173: Ucd Urine Specimen Collector (Nov 4, 1985)
- K850386: System 8000 Cell Counter (May 2, 1985)
- K833116: Spirit Chemistry System (Nov 7, 1983)
- K832716: Encore Chemistry Analyzer (Oct 4, 1983)
- K830641: Encore Chemistry Analyzer (Apr 5, 1983)

Source page: https://510kreport.com/company/baker-instructions