Speciality Dyes and Biological Stains Showing 13–17 of 17 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Methyl Violet 2b Powder / Crystals (Basic Violet 1; C.I. 42535)Read more Methylene Blue 2B Crude (Zinc Double Salt)Read more Solvent Violet 8 (Methyl Violet Base)Read more Solvent Violet 9 (Crystal Violet Base)Read more Solvent Yellow 94 (Fluorescein Free Acid Form)Read more ← 1 2