Track your wine's malolactic fermentation (MLF) with this 4 oz refill of CellarScience® Solvent Developer. Designed as a direct replacement for the solvent in the CellarScience® Chromatography Test Kit, this solution separates acids on chromatography paper to give you a clear visual indicator of your MLF progress. Perfect for winemakers who need more solvent but still have plenty of test paper and pipettes on hand. General Safety Precautions Wear protective gloves/protective clothing/eye protection/face protection Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Keep away from heat/sparks/open flames/hot surfaces Do not breathe dust/fume/gas/mist/vapors/spray Use only outdoors or in a well-ventilated area Contains: 1-Butanol, Water, Formic Acid, Bromocresol Green Storage: Store in a well-ventilated place. Keep container tightly sealed. Disposal: Dispose of contents/container to an approved waste disposal plant.