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State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means measuring phase shift angle with in the frequency range from 25,95 to 37,50 GHz
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Centrifugal immersion electric pumps for polluted water. Basic parameters
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Marine electric power systems based on fuel cells. General technical requirements
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Foodstuffs. Determination of trace elements. Determination of mercury by cold-vapour atomic absorption spectrometry (CVAAS) after pressure digestion
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Meat and meat products. Enumeration of presumptive Pseudomonas spp.
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