Meta Phosphoric Acid Sticks are an industrial-grade product that is widely used in various industrial applications. These sticks are made up of thymol blue and have a purity of 98%. The product is soluble in water and should be stored in a dry place. Meta Phosphoric Acid Sticks are a reliable option for industries that require high-quality and pure acid for their processes. The industrial-grade ensures that the product is sturdy enough to withstand harsh environments, making it an ideal choice for various industrial applications.