Dawn Scientific’s TriStain can ensure that you receive the finest quality dyes used in critical biological stains, offering both certifiable and BSC certified dyes. We Dawn Scientific, offers all types of quality stains Simple stains, Differential stains, Negative stains, stain kit as well as Structural/Special stains. We provide the stains in small packs as well as large quantities
Kit Contents:
Crystal violet stain
Plain microscope slides
Gram iodine stain
Medicine dropper
Ethyl alcohol solvent
Coverslips
Safranin O counterstain
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This table illustrates the progression:
Step
Gram-Positive Cells
Gram-Negative Cells
Specimen before stain
No color
No color
Crystal violet stain
Blue
Blue
Iodine stain
Purple
Purple
Solvent
Purple
No color
Counter stain
Purple
Red
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