Spottest Loeffler Methylene Blue Stain

No FDA recalls on record, checked 9 Oct 2026.

510(k) Number

K843919 ↗

FDA Product Code

KFC

Device Class

Class I

Regulation

21 CFR Part 864.1850

Advisory Committee

Hematology

FDA Decision

SESE Substantially Equivalent

• Differentiation Disks Vancomycin 5 Mcg

  Class I

  FDA 510(k) K860563 Active Cleared 11 Mar 1986

• Dispens-O-Disc(Tm) Nitrocefin

  Class I

  FDA 510(k) K941016 Active Cleared 30 Jun 1994

• Differentiation Disks Bile Esculin

  Class I

  FDA 510(k) K843364 Active Cleared 7 Sep 1984

• Spottest Voges-Proskauer Reagent a

  Class I

  FDA 510(k) K840578 Active Cleared 27 Feb 1984

• Toxo-Cube

  Class II

  FDA 510(k) K903968 Active Cleared 18 Dec 1990

• Broth Elution Disks Clindamycin 10mcg

  Class II

  FDA 510(k) K870175 Active Cleared 29 Apr 1987

See all devices from Difco Laboratories, Inc. →