17.040.20 Surface properties

Standard technological process of thickness measurement using ultrasonic contact test method

Amateur diving services. Requirements for scuba diving beginner training programs.

Information and documentation Document storage requirements for archival and library materials

Geometrical characteristics of products (GPS) Surface structure: profile method Surfaces with layer-by-layer distribution of functional properties. Part 1. Filtering and general measurement conditions.

Geometrical characteristics of products (GPS) Surface structure: profile method Surfaces with layer-by-layer distribution of functional properties. Part 2. Characterization of layers by the method of selection of the linear section on the curve of the per

Geometrical characteristics of products (GPS) Surface structure: profile method Surfaces with layer-by-layer distribution of functional properties. Part 3. Height characteristics using a material distribution curve