GOST 6856-54

Quality requirements for fusion welding of metallic materials. Part 5. Documents with which it is necessary to conform to claim conformity to the quality requirements of ISO 3834-2, ISO 3834-3 or ISO 3834-4

Locks and latches for doors. Specifications

Occupational safety standards system. Personal protective equipment against falls from a height. Lanyards. General technical requirements. Methods of testing

Petroleum bitumens. Method of separation into four fractions

Mechanical seals for freight containers. General technical requirements

Liquefied anhydrous ammonia for industrial use. Determination of water content. Gas chromatographic method