Pipeline valves. Forgings, die forgings and rolled stocks. Technical requirementsPipeline valves. Forgings, die forgings and rolled stocks. Technical requirements
Description in Russian:
Арматура трубопроводная. Поковки, штамповки и заготовки из проката. Технические требования
Occupational safety standards system. Protective clothing. Test methods for clothing providing protection chemicals. Part 3. Determination of resistance to penetration by a jet of liquid (jet test)