GOST 33699-2015

High efficiency air filters (EPA, НЕРА and ULPA). Part 4. Determining leakage of filter elements (scan method)

Information technologies. Telecommunications management network. Enhanced Telecom Operations Map (eTOM). Process decompositions and descriptions. Operations. Service management and operations. eTOM level 3 processes. Process 1.1.2.4 - Service quality management

Nondestructive testing. Mass-spectrometer method of leak testing. General requirements

Non-destructive testing of welded joints. Penetrant testing. Acceptance levels

Textiles. Tests for colour fastness. Part J02. Instrumental assessment of relative whiteness

Fasteners. Screw thread runout. Washout threads, total thread runouts and intercuts