Most recently Blaser Swisslube now Master Chemical.  Master Chemical’s TRIM® MicroSol® 585XT semi-synthetic micro emulsion have received full CSS 127 supply specification approval from Rolls-Royce. Developed at the Master Chemical Corporation laboratories in USA, this cutting and grinding fluid is formaldehyde donor free and contains no chlorinated or sulphurised EP additives.  We know the Rolls-Royce curriculum for acceptance to be among the toughest in the world.  They also have a partnership with the University of Nottingham, where testing metalworking fluids is a refined science.