GOST 24401-80

Information technology. Database standards system. Concepts and terminology for the conceptual schema and the information base

Water quality. Water supply systems. Requirements for graphical representation of the main structural elements and technological relationships between them

Oil - based drilling fluids. Field testing of fluids characteristics

State system for ensuring the uniformity of measurements. Standard reference data. Liquid and gaseous ethanol. Thermodynamic properties, dynamic viscosity and thermal conductivity at temperatures from 160 K to 650 K and pressures up to 100 Mpa

Food products. Method for detection and determination of count Enterococcus

Through type welded pipe connections with a ball nipple. Design and basic dimensions