Class III — Low Risk

Low risk — use of or exposure to this product is not likely to cause adverse health consequences.

Single Analyte DAU Calibrator (5 mL) Norbuprenorphine: Cutoff Calibrator Recalled by Lin-Zhi International Inc Due to Customer reported that the Synchron NBUP cutoff calibrator...

Date: February 18, 2014
Company: Lin-Zhi International Inc
Status: Terminated
Source: FDA (Device)

What You Should Do

Stop using this product immediately. Do not consume, use, or distribute it.

Return the product to the place of purchase for a full refund. If you have questions, contact Lin-Zhi International Inc directly.

Affected Products

Single Analyte DAU Calibrator (5 mL) Norbuprenorphine: Cutoff Calibrator; IVD - for in vitro diagnostic use only; Lin-Zhi International Sunnyvale, CA The Norbuprenorphine Drug of Abuse (DAU) cutoff Calibrator is used for qualitative and semi-qualitative calibration of the Lin-Zhi Internal, Inc. Buprenorphine (BUP) enzyme Immunoassay (REF # A53684) on the Synchron Clinical Analyzer

Quantity: 120 units, 60 of each lot number

Why Was This Recalled?

Customer reported that the Synchron NBUP cutoff calibrator (10 ng/mL) could not be qualified through quality control testing. The cutoff calibrator was recovering at a concentration close to the NBUP Control Level 1 (7 ng/mL).

Where Was This Sold?

This product was distributed to 1 state: CA

Affected (1 state)Not affected

About Lin-Zhi International Inc

Lin-Zhi International Inc has 5 total recalls tracked by RecallDetector.

Related Recalls

Data sourced from the FDA (Device). Last updated March 26, 2026. View original report