State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means of measuring the velocity of water flow in the range of 0.005-25 m/s
State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring phase shift angle within frequency range from 8,2 to 12 GHz
Essential oils of bergamot, lemon, citron and lime, fully and partially reduced in bergapten. Determination of bergapten content by high-pressure liquid chromatography (HPLC)
€10
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