GOST 6841-77

Rocks. General requirements for sampling and sample preparation for determination of collecting properties

Petroleum and natural gas industry. Design and operation of subsea production systems. Part 11. Flexible pipe systems for subsea and marine applications

Civil aviation aircraft and helicopter ground support equipment. General technical requirements

Additions active mineral for cements. Methods of testing

Paint coatings. Groups, technical requirements and designations

Secondary cells and batteries containing alkaline or other non-acid electrolytes. Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications. Part 1. Nickel systems