Hydraulic fluid power. Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle— 40 стр.
Methods of test for paints. Tests involving chemical examination of liquid paints and dried paint films, Determination of 'soluble' lead in the solid matter in liquid paints: method for use in conjunction with The Control of Lead at Work Regulations, 1980 (S.I. 1980 No. 1248)— 12 стр.