- 1% methylene blue in high-purity aqueous solution, free of additives and heavy metals - Opaque brown bottle that protects the contents from ultraviolet light, preserving its stability - Includes dropper pipette for precise and safe application with each use - Specially designed for efficient cleaning of electronic components and laboratory glassware - Suitable for chemical experiments, scientific applications, and laboratory tasks - Manufactured in Germany under strict quality controls in a certified laboratory - Versatile product, ideal for industry professionals, workshops, and scientific laboratories