GOST 25085-81

Low-voltage switchgear and controlgear assemblies. Part 3. Particular requirements for low-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access for their use. Distribution boards

Ultrasonics. Pulse-echo scanners. Simple methods for periodic testing to verify stability of an imaging system's elementary performance

Identification cards. Optical memory cards. Linear recording method. Part 4. Logical data structures

High-voltage direct current transmission. Active electric filters. Specifications and application

Industrial automation systems and integration. Product data representation and exchange. Part 1140. Application module. Requirement identification and version

Cast iron waste pipes and fittings. V-branches, double. Construction and dimensions