Microorganism Stains


  • Shelf Life for most Stain Kits is one year from date manufactured.
  • Store Stain Kits at 15-30°C unless otherwise stated.
  • Most Stain Kits include 2 Complimentary Positive Control Slides to be used for the initial verification of staining techniques and reagents.
  • Stain solution groups are sold as individual products under separate part numbers with storage requirements and expiration date designated per bottle.
H = Hazardous
gram stain kit brown and hopps

Gram, Brown-Hopps Stain Kit

Stains gram-negative and gram-positive bacteria and uses Gallego solution to differentiate the organisms.

Part # 9124A250ml kit $136.10H
gram stain kit brown brenn brown-brenn modified

Gram, Brown-Brenn Modified Stain Kit

Used for differential staining of gram-positive and gram-negative bacteria in tissue sections, cultures and smears.

Part # 9123A250ml kit $152.00H
gram stain kit hucker twort

Gram, Hucker-Twort Stain Kit

Stains gram-positive and gram-negative bacteria without the use of picric acid.  The Fast Green secondary counterstain provides the green background for clear detection of any red gram-negative bacteria present.

Part # 9125A250ml kit $152.10H