# K120745: XN CAL

- Pathway: 510(k) (Traditional)
- Applicant: Streck
- Decided: Oct 19, 2012 after 221 days
- Product code: KRX (Calibrator For Cell Indices)
- Device class: 2
- Regulation: 21 CFR 864.8150
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K840261 (1984). 2 ancestors in all.
2 later devices descend from it; 1 cites it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K083200: X-CAL, Streck (2009) Summary page 1.

## Most influential descendants
- K141962: XN CAL (2014), 1 descendant of its own
- K160585: XN CAL (2016), 0 descendants of its own

## Indications for use
XN CAL is used for the calibration and calibration verification of Sysmex XN series (XN-10, XN-20) analyzers. Assayed parameters include: WBC (103/ pL), RBC (106 / pL), HGB (g/dL), HOT (%,PLT (103/ pL), and RET (%)

Source page: https://510kreport.com/device/K120745
Methodology: https://510kreport.com/methodology