Axongram decolorator R3, coloring systems 1 x 950ml AxonGram Decolorizing Solution R3 - for staining systems. The gram-negative germs are decolorized with the acetone ethanol mixture R3. Item No. 11000227 Ref.No. AL0123_950 Axonbiotech GmbH 0.00 – + Add to cart Available (Delivery time: 1-3 days)