GOST 34631-2019

Occupational safety standards system. Respiratory protective devices. Respiratory lung-governed protective device for escape with compressed air, half mask and positive pressure. Technical requirements. Test methods. Marking

Potato planters. Methods of testing

State system for ensuring the uniformity of measurements. Metals and alloys. Brinell hardness test. Part 1. Test method

Solid carbide tipped machine shell reamers with inserted blades for machining parts from stainless and high temperature steels

Automotive vehicles using gas as a motor fuel. General technical requirements for the operation of liquefied natural gas, safety testing methods

Data transmission equipment signal conversion modules for a 64 Kbit/s basic digital channel. Types and basic parameters