GOST 5220-2018

Levers cranked, with two holes. Design

Refractory products for laying of stoves and hot blast mains of blast furnaces. Specifications

Product-quality index system. Building. Rock building materials and porous aggregates for concrete. Nomenclature of indexes

Flat-point straight slotted set screws. Product grades A and B. Specifications

Taper pins with internal thread. Construction and dimensions

State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of relative dielectric permittivity and the loss tangent in range of frequencies from 1 to 78,33 GHz