CASTROL PH ADJUSTER 401

Castrol pH Adjuster 401 is a service additive for soluble metalworking fluids. It is important to maintain the pH of cutting oil emulsion to a minimum of 8.5 as this ensures good stability and minimal development of harmful bacteria.

pH Adjuster 401 has been developed to assist in the maintenance of a good pH and, being completely water soluble, may be applied direct to the working solution.