# K093498: Liaison N-Tact PTH Calibration Verifiers Model 310913

- Pathway: 510(k) (Traditional)
- Applicant: DiaSorin, Inc.
- Decided: Dec 14, 2009 after 32 days
- Product code: JJX (Single (Specified) Analyte Controls (Assayed And Unassayed))
- Device class: 1
- Regulation: 21 CFR 862.1660
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K033426 (2004). 1 ancestor in all.
7 later devices descend from it; 2 cite it directly.
0 of 9 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K033426: Liaison N-Tact PTH, DiaSorin, Inc. (2004) Summary page 1.

## Most influential descendants
- K132515: Liaison N-Tact PTH Gen II, Control Set, Calibration Verifiers (2013), 4 descendants of its own
- K141463: Liason XL1,25 Dihydroxyvitamin D; Control Set, Calibration Verifiers (2014), 3 descendants of its own
- K182698: LIAISON Calprotectin, LIAISON Calprotectin Control Set, LIAISON Calprotectin Calibration Verifiers, LIAISON Q.S.E.T. Buffer, LIAISON Q.S.E.T. Device (2018), 1 descendant of its own
- K150879: LIASON 1-84 PTH Assay, LIASON 1-84 PTH Control Set, LIASON 1-84 PTH Calibration Verifiers (2015), 1 descendant of its own
- K213858: LIAISON Calprotectin, LIAISON Q.S.E.T. Device Plus (2022), 0 descendants of its own

## Indications for use
The DiaSorin LIAISON® N-TACT® Calibration Verifiers are assayed quality control materials intended for use in the quantitative verification of calibration and reportable range of the LIAISON® N-TACT® PTH Assay when performed on the LIAISON® Analyzer.

Source page: https://510kreport.com/device/K093498
Methodology: https://510kreport.com/methodology