Hoe tree SLSA op in harde water? SLSA (Natrium Lauryl Sulfoasetaat) is a mild anionic surfactant widely used in shampoo bars, badbomme, gesigsreinigers, en skoonmaakpoeiers. Wanneer dit in werklike toestande gebruik word, one important factor that affects performance is water hardness. Hard water contains higher levels of minerals such as calcium (Ca²⁺) en magnesium (Mg²⁺), which can interact with …