# K871973: IL Monarch 1000 Clinical Chemistry Analytical Sys.

- Pathway: 510(k) (Traditional)
- Applicant: Instrumentation Laboratory CO
- Decided: Jun 11, 1987 after 20 days
- Product code: JJG (Analyzer, Chemistry, Centrifugal, For Clinical Use)
- Device class: 1
- Regulation: 21 CFR 862.2140
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
3 later devices descend from it; 2 cite it directly.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K972363: IL Test Iron (1997), 1 descendant of its own
- K051115: Sentinel Iron Liquid (2005), 0 descendants of its own
- K973306: IL Test Aptt-SP (1997), 0 descendants of its own

Source page: https://510kreport.com/device/K871973
Methodology: https://510kreport.com/methodology