510(k) Report

510(k) · Cleared

Cleared

Audit Microcv Aso Linearity Set, Model K721M-5

K100750510(k) TraditionalCleared May 21, 201066-day reviewClass I21 CFR 862.1660

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Aalto Scientific, Ltd. · JJX Single (Specified) Analyte Controls (Assayed And Unassayed)

Cleared on May 21, 2010 as substantially equivalent to K042318 (Aalto Scientific, Ltd., 2004) after a 66-day review. Its family tree reaches back 3 generations to 1991.

Decided
May 21, 2010
Review
66 days
Class
Class I
Product code
JJX
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K910440 (1991). No later device cites it as a predicate yet.

  1. Root · 3 generations backK910440 Document Reflectance II Linearity Test SetCasco Standards · 1991
  2. 2 generations backK023410 Validate Chem 10 Calibration Verification Test Set, Model 110Maine Standards Co. · 2003
  3. 1 generation backK042318 Audit Microcv General Chemistry Linearity SetAalto Scientific, Ltd. · 2004
  4. This deviceK100750 Audit Microcv Aso Linearity Set, Model K721M-5Aalto Scientific, Ltd. · 2010
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K910440Document Reflectance II Linearity Test SetCasco Standards1991—
−2K023410Validate Chem 10 Calibration Verification Test Set, Model 110Maine Standards Co.2003—
−1K042318Audit Microcv General Chemistry Linearity SetAalto Scientific, Ltd.2004—
0 (this device)K100750Audit Microcv Aso Linearity Set, Model K721M-5Aalto Scientific, Ltd.2010—
FIG. 1 — Lineage of K100750, 1991–2010Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K042318Audit Microcv General Chemistry Linearity Set
Summary page 1
…mix E. Device to Which Substantial Equivalence is Claimed AuditTM MicroCVTm Gencral Chcmistry Lincarity Sct Aalto Scientific, Ltd., Carlsbad, CA K042318 Pagel1 of`4 Ask, F. Descriptio…
Aalto Scientific, Ltd.2004—

Also cleared against K042318: 11 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 19 years and passes through 3 companies; a new generation was cleared every 5.4 years on median.
  • None of the 3 ancestors has a recall.
  • 11 other devices also cite its predicate K042318.

How does its category compare?

All JJX devices

JJX Single (Specified) Analyte Controls (Assayed And Unassayed): FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.

FDA decisions per year · JJX

2in 2017

2007: 62008: 82009: 172010: 242011: 192012: 152013: 192014: 222015: 112016: 62017: 2
2007high 24 (2010) · low 0 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JJX

31in 2016

2007: 53 days median2008: 52 days median2009: 80 days median2010: 80 days median2011: 62 days median2012: 40 days median2013: 37 days median2014: 30 days median2015: 65 days median2016: 31 days median
2007high 80 (2009) · low 30 (2014)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · JJX

1in 2021

2007: 32008: 32010: 32011: 22014: 12015: 12016: 22018: 22021: 1
2007high 3 (2007) · low 0 (2009)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · JJX

22in 2025

2007: 22009: 12010: 62011: 622012: 322013: 512014: 482015: 672016: 372017: 192018: 352019: 822020: 772021: 432022: 242023: 222024: 302025: 22
2007high 82 (2019) · low 0 (2008)2025

MAUDE reports naming product code JJX, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200765332
200885230
2009178001
2010248036
20111962262
20121540032
20131937051
20142230148
20151165167
2016631237
20172—019
20180—235
20190—082
20200—077
20210—143
20220—024
20230—022
20240—030
20250—022
20260—0—

What is it indicated for?

The AuditTm MicroCVTm ASO Linearity Set is assayed quality control material consisting of five levels human based serum. Each level contains Anti-streptolysin 0 (ASO) analyte. The five levels demonstrate a linear relationship to each other for Anti-streptolysin 0 (ASO) analyte. It is intended to simulate human patient serum samples for purpose of monitoring the precision and to detect systematic analytical deviations of laboratory testing procedures for Anti-streptolysin 0 (ASO). This product may be used as unassayed quality control material for Anti-streptolysin 0 (ASO) analyte.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K100750: Audit Microcv Aso Linearity Set, Model K721M-5.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K100750

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026