Intended for the qualitative demonstration of fungi and Pneumocysistis carinii in tissue. Each kit consists of Chromic Acid 5%, Borax 5% Aqueous, Methenamine Silver Nitrate Stock Solution, Sodium Metabisulfite 1% Aqueous, 0.2% Gold Chloride Aqueous, Sodium Thiosulfate 2% Aqueous, and Fast Green Substitute. Available for purchase in 8 oz or 16 oz bottles. All kit components are available for purchase individually. Please review all component labels to ensure correct storage temperature.