Directions for Use: Ready-to-use liquid for professional use. The solution is filled into a clean, closed container. Previously cleaned and rinsed medical instruments are disassembled and immersed in the solution, filling the surface and all cavities. The container is closed. Wait for the required antimicrobial activity to reach the desired effect time. After the effect time is completed, remove the container and rinse with plenty of water. The prepared solution is usable for 14 days. Check the effectiveness of the prepared solution daily with test strips. If the active color changes on the strip container do not occur or if the solution becomes visibly dirty, the solution should be renewed. Dispose of the depleted solution in accordance with official regulations by mixing 30 g of glycine per 5 L. Contents: 0.55% O-Phthalaldehyde, corrosion inhibitors, and deionized water. Microbiological Activity: Bactericidal, Sporicidal, Virucidal, Fungicidal, and Tuberculocidal. Package: 4 x 5 L