Gram Staining Kit, Amscope, Mfr#: SK-4G

Gram staining is a common laboratory procedure used to determine whether bacteria are Gram-positive or Gram-negative. Bacteria will retain different colors from the process depending on cellular structure, resulting in violet or red/pink. Contents: (4) 25mL Ethyl Alcohol, Denatured, 95% (1) 30mL Crystal Violet Ammonium Oxalate (1) 30mL Safranin O, 1% Aqueous Solution (1) 30mL Iodine, Potassium Iodide Solution