Water conditioning equipment inside buildings. Mechanical filters. Particle rating 1 $Gmm to less than 80 $Gmm. Requirements for performance, safety and testing— 60 стр.
Workplace exposure. Guide for the use of direct-reading instruments for aerosol monitoring. Evaluation of airborne particle concentrations using photometers— 30 стр.
Air filters for general ventilation. Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured— 30 стр.
Hydraulic fluid power. Cleanliness of components. Inspection document and principles related to contaminant extraction and analysis, and data reporting— 56 стр.
Hydraulic fluid power. Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle— 40 стр.