Hydranal™, a Solstice brand, is the global benchmark for Karl Fischer (KF) titration. Decades ago, Solstice pioneered the original pyridine-free and alcohol-free KF reagents. Today, their world-class chemists continue to innovate to meet every titration need. Their volumetric and coulometric reagents, certified water standards, and auxiliaries ensure reliable moisture determination across every application. When accuracy is non-negotiable, scientists trust Hydranal™.