State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring mass concentration dissolving in water gasses (oxygen, hydrogen)
Adjustable speed electrical power drive systems. Part 2. General requirements. Rating specifications for low voltage adjustable frequency a.c. power drive systems
Meat and meat products. Method for determination of residual activity of acid phosphatase, expressed by mass fraction of phenol in sausage products made from thermally treated ingredients
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