---
title: "Multichem ID-B. Model/Catalog Number: SR103B Intended for use as an unassayed... — FDA record Z-0501-2026 | Is It on Recall"
description: "Potential of negative recovery of the HBsAg analyte across two (2) lots of Multichem ID-B Positive Control when tested on the Alinity i platform."
url: https://isitonrecall.com/recall/fda-device-z-0501-2026-multichem-id-b-model-catalog-number-sr103b-intended-for-use-as-an-unassayed-positive-qualitative-qua/
updated: 2026-10-01
site: "Is It on Recall"
language: en
---

[Recall archive](https://isitonrecall.com/archives/) / FDA device enforcement

# Multichem ID-B. Model/Catalog Number: SR103B Intended for use as an unassayed positive qualitative quality control se... — FDA record Z-0501-2026

Reported ongoing

Status as reported in the agency record. FDA warns that enforcement status may not track the current recall lifecycle; check the current official notice.

Source date Oct 17, 2025. Retrieved Oct 1, 2026. Last updated Oct 1, 2026.

Archive changed Oct 1, 2026. USDA FSIS records are unavailable; [check FSIS directly](https://www.fsis.usda.gov/recalls). [Source coverage and dates](https://isitonrecall.com/sources/).

## What the record says

- **Product**: Multichem ID-B. Model/Catalog Number: SR103B Intended for use as an unassayed positive qualitative quality control serum to monitor the precision of laboratory testing procedures for the determination of anti-HIV-1 IgG, anti-HBc IgG, anti-HTLV-I IgG, anti-HCV IgG, HBs antigen and anti-Treponema pallidum IgG.
- **Reason**: Potential of negative recovery of the HBsAg analyte across two (2) lots of Multichem ID-B Positive Control when tested on the Alinity i platform.
- **Classification**: Class II
- **Recalling firm**: TECHNO-PATH MANUFACTURING LTD.
- **Quantity**: 76 units
- **Agency-reported status**: Ongoing
- **Source record identifier**: Z-0501-2026

[Open the official record](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-0501-2026%22)

[What the recall classes mean](https://isitonrecall.com/guides/recall-classes/). Classification is an agency assessment, not individual medical advice.

## Lot and product identifiers

| Label field | Details supplied by the agency |
| --- | --- |
| Lot, code or applicability | Model Number: SR103B. UDI: (01)05391523442312(240)SR103B(17)260531(10)SB140524P. Lot number: SB140524P. Expiration Date: 31-5-2026 |

Match all identifying details in the current notice. A brand name alone is not enough.

## Distribution

US distribution to CA, CO, CT, FL, HI, IL, LA, MI, MN, NV, NY, OR, SC, TN, TX, WI, WY.

States below are derived from the distribution text, including nationwide wording. They are not inferred from the firm's address.

- [California](https://isitonrecall.com/state/california/)
- [Colorado](https://isitonrecall.com/state/colorado/)
- [Connecticut](https://isitonrecall.com/state/connecticut/)
- [Florida](https://isitonrecall.com/state/florida/)
- [Hawaii](https://isitonrecall.com/state/hawaii/)
- [Illinois](https://isitonrecall.com/state/illinois/)
- [Louisiana](https://isitonrecall.com/state/louisiana/)
- [Michigan](https://isitonrecall.com/state/michigan/)
- [Minnesota](https://isitonrecall.com/state/minnesota/)
- [Nevada](https://isitonrecall.com/state/nevada/)
- [New York](https://isitonrecall.com/state/new-york/)
- [Oregon](https://isitonrecall.com/state/oregon/)
- [South Carolina](https://isitonrecall.com/state/south-carolina/)
- [Tennessee](https://isitonrecall.com/state/tennessee/)
- [Texas](https://isitonrecall.com/state/texas/)
- [Wisconsin](https://isitonrecall.com/state/wisconsin/)
- [Wyoming](https://isitonrecall.com/state/wyoming/)

## Dates in the source

- **Report date**: Nov 19, 2025
- **Recall initiation date**: Oct 17, 2025
- **Center classification date**: Nov 13, 2025

FDA company pages use the listing date; enforcement records use initiation dates; CPSC uses recall date; NHTSA uses report-received date. These dates are not interchangeable.

## What to do next

Read the official notice for the action that applies to your exact product.

[Read the current instructions](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-0501-2026%22)

## Related records

[Medical devices records](https://isitonrecall.com/category/medical-devices/) [TECHNO-PATH MANUFACTURING LTD. records](https://isitonrecall.com/brand/techno-path-manufacturing-ltd/)