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BD™ Gram Decolorizer

Can be used as a replacement reagent for the BD™ Gram Stain Kits. BD™ Gram Decolorizer is used in a 4-step Gram staining process, before counterstaining. Available in 250ml solution bottles for direct use or gallon containers for bulk storage.

Manufacturer:  BD™ B212527

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Catalog No. B4312527




BD Gram Decolorizer; 4 x 250ml Reagent Bottle; Replacement for BD Gram Stain Kits; 25% Acetone/75% Isopropanol

Gram Staining is used to differentiate gram-positive and gram-negative microorganisms from cultures or specimens. This Gram Decolorizer is an acetone (25%)/isopropanol (75%) solution for rapid decolorization, prior to counterstaining.

  • Complete stain kits reduce the mess associated with Gram staining procedures
  • Break-resistant solution bottle features a hinged cap that makes regulating the flow easy and helps prevent spots and spills
  • Color-coded label allows quick identification of reagent
Description & Specifications


Gram Decolorizer
Staining microorganisms from cultures or specimens by the differential Gram method.
No drip flip cap
15° to 30°C
4 x 250mL
Clear ad colorless
Acetone (75%), Isopropanol (75%)
Direct use reagent bottle