X-ray devices. The method of measuring of the X-ray tube current
Document status: Active
Nondestructive testing. Measure-reference for thickness gauges of inorganic coverings. General principles
Document status: Withdrawn
Gas counters. Methods of characteristic measurement. General principles
Document status: Active
Low carbon sheet cold-rolling for enamelled ware. Technical conditions
Document status: Active
Plain bearings split bearing blocks and pillow-blocks. Technical requirements
Document status: Active