Provides rapid, consistent differential staining of blood smears approximating results obtained from Wright-Giemsa staining In addition to highly purified dyestuff and buffers, CAMCO Stain Pak contains important electrolytes that enhance the staining of the nuclei and improve contrast Fixative solution is used to stabilize the cell and its contents Convenient sizes available Order Info Stains are packaged in one-gallon bottles except for Stain Pak, which is packaged in one 473mL bottle each of Fixative, Solution I, and Solution II