The Technologies R-0871-E FAS-DPD Titrating Reagent is a liquid product specifically designed for pool water testing and chemical analysis. With a volume of 32 fluid oz and a weight of 32 oz, this reagent comes in a convenient bottle packaging. Produced by Taylor under the Technologies brand, this product is manufactured in the United States and is not discontinued. Ideal for use in pools and spas, this titrating reagent is an essential tool for maintaining clean and safe water in outdoor living spaces.