For the sake of the environment - quality products
After the derouging process, the passivation takes place with Dirupass NB (pH-neutral). These products were specifically engineered for validated cleaning/passivation.
The combination of Diruneutra and Dirupass NB enables an individualised process which is best adapted to each user – and effective.
Dirupass NB is a strongly oxidising cleaning agent for passivating stainless steel surfaces.