Innovating Science stain kit is used to determine if bacteria are Gram-positive or Gram-negative, and contains crystal violet for staining.

Kit Includes:

4 x 25mL Ethyl Alcohol, Denatured, 95%
1 x 30mL Crystal Violet Ammonium Oxalate
1 x 30mL Safranin O, 1% Aqueous Solution
1 x 30mL Iodine, Potassium Iodide Solution