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Colorimetric BUN

by Bio-Analytics Laboratories, Inc. 510(k)

Active United States

510(k) K831414

Overview

The Colorimetric BUN is a clinical chemistry reagent kit used to determine blood urea nitrogen (BUN) concentration by a colorimetric Berthelot‑Indophenol reaction. The assay provides a quantitative measurement of urea nitrogen in serum or plasma samples for laboratory analysis.

The kit was cleared by the FDA through a traditional 510(k) submission (K831414) and is classified as a Class II device (product code CDL). It is supplied by Bio‑Analytics Laboratories, Inc. in McHenry, Illinois, United States, and is intended for use in clinical laboratory settings.

AI-generated from registry data, 24 Sep 2026.Not verified by deviCERTS or the manufacturer

Regulatory status

as of 28 Oct 2026

RegionAuthorizationNumberDateStatus
United StatesFDA 510(k)SESE Substantially Equivalent · Traditional NumberK831414 Date16 Jun 1983ClearedStatusActive

Coverage

1 jurisdiction

United States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of AmericaUnited States of America
  • Active
  • Expiring
  • Withdrawn
  • Listed
  • Not known
  • Not covered

United States — FDA 510(k) Active

Recalls

0 recalls · FDA

No FDA recalls on record, checked 6 Oct 2026.

Specification

510(k)

510(k) Number
FDA Product Code
CDL
Device Class
Class II
Regulation
21 CFR Part 862.1770
Advisory Committee
Clinical Chemistry
FDA Decision
SESE Substantially Equivalent

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Questions

  • What is the Colorimetric BUN reagent kit used for?

    The Colorimetric BUN is a clinical chemistry reagent kit used to determine blood urea nitrogen (BUN) concentration through a colorimetric Berthelot-Indophenol reaction. It provides quantitative measurement of urea nitrogen in serum or plasma samples for laboratory analysis.

  • How is the Colorimetric BUN reagent kit supplied?

    The kit is supplied by Bio-Analytics Laboratories, Inc. located at 803 N. Front St. Suite 3, McHenry, Illinois 60050, United States. It is intended for use in clinical laboratory settings.

  • What is the regulatory status of the Colorimetric BUN reagent kit?

    The Colorimetric BUN reagent kit was cleared by the FDA through a traditional 510(k) submission (K831414) and is classified as a Class II device with product code CDL. It received FDA clearance on June 16, 1983.

  • Is the Colorimetric BUN reagent kit single-use or reusable?

    The device information does not specify whether the Colorimetric BUN reagent kit is single-use or reusable. For specific usage instructions and limitations, please refer to the product documentation provided by the manufacturer.