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Bismuth concentrate. Methods for determination of copper
Document status: Active
Petroleum and natural gas industries. Drilling and production equipment. Subsurface barrier valves and related equipment. General technical requirements
Document status: Active
Petroleum products. Determination for pour point. Automatic pressure pulsing method
Document status: Active
Solid biofuels. Fuel quality assurance. Part 2. Wood pellets for non-industrial use
Document status: Active
Solid mineral fuel. Determination of total mercury
Document status: Cancelled