Russian standards
Hexagon reduced head bolts with guide neck, product grade A. Construction and dimensions
Document status: Active
State system for ensuring the uniformity of measurements. State verification schedule for means of LTEC measurements of solid substances in temperature range from 90 to 1800 K
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State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means measuring electrical capacity and tangent loss angle
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State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for measuring instruments of direct current strength over range from 1x10 in minus 16 degree up to 30A
Document status: Active