National spatial data system. Spatial data in urban planning. General requirements for the unified electronic cartographic basis usage in urban planning activity
Unified system for design documentation. Graphic designations. Components and arrangements of machines and apparatus of chemical industry. General symbols
Zinc and/or aluminium based coatings on steel. Determination of coating mass per unit area and chemical composition. Gravimetry, inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
