# The London Co.

- Location (FDA's records): Mchenry, IL
- FDA decisions: 7 (1976–1980): 7 510(k) clearances
- Product codes: CHL (2), JFP (1), GHS (1), JJS (1), KLK (1), JKS (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: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms that cite its devices most
- Instrumentation Laboratory CO: 1 (https://510kreport.com/company/instrumentation-laboratory)

## Its most-cited devices
- K801848: ICA1 Ionized Calcium Analyzer (1980), cited by 1

## Recent decisions
- K802846: TCM202 TCPO2 & TCM204 TCPO2/PO2 Rec. SY. (Dec 17, 1980)
- K801848: ICA1 Ionized Calcium Analyzer (Oct 31, 1980)
- K800224: Radiometer Acid Base Laboratory-Abl-3 (Feb 22, 1980)
- K780652: Hemoglobin Check Solutions, S2100 Osm-2 (Jul 27, 1978)
- K771444: Qualicheck TM (Aug 16, 1977)
- K771263: Radiomhter Osm-2 Hemoximeter (Aug 3, 1977)
- K760229: Acid Base System, Radiometer Automated (Aug 26, 1976)

Source page: https://510kreport.com/company/london