Gram Stain Kit 4 X 250 mL

Tissues are stained for Gram-positive organisms with crystal violet, mordanted in iodine, decolorized, stained for Gram-negative organisms with safranin O and then counterstained with tartrazine

Kit contents: Crystal Violet Solution (HT90-1) 8 fl oz, Gram's Iodine Solution (HT90-2) 8 fl oz, Safranin O Solution (HT90-4) 8 fl oz, Tartrazine Solution (HT30-2-8) 250 mL