Russian standards PDF

Ultrasonics. Pulse-echo scanners. Low-echo sphere phantoms and method for performance testing of gray-scale medical ultrasound scanners applicable to a broad range of transducer types

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Gas-condensate mixture. Part 1. Separation gas. Compositional analysis by gas chromatography method

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Gas-condensate mixture. Part 3. Unstable gas condensate. Compositional analysis by gas chromatography method without preliminary sample degasification

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Photovoltaic systems. Stand-alone pumping systems for water supply. Performance determination. Selection and verification

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Special geotechnical works. Bored piles. Execution rules

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Information and documentation. RFID in libraries. Part 4. Encoding of data elements based on rules from ISO/IEC 15962 in an RFID tag with partitioned memory

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