GOST 7177-80

Leather raw material. Determination of net mass and mass variation due to salting

Information technologies. Telecommunications management network. Enhanced Telecom Operations Map (eTOM). Process decompositions and descriptions. Operations. Service management and operations. eTOM level 3 processes. Process 1.1.2.5 - Service and specific instance rating

Physical optics. Terms, letter symbols and definitions of basic quantities

Carbon steel and unalloyed cast iron. Methods for determination of chromium

Talc and talcomagnesite. General requirements for methods of analysis

State system for ensuring the uniformity of measurements. Requirements for software of measuring instruments. Main principles