Online Standards Store PDF
Optics and photonics. Densitometers. Terms and definitions
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Flange union elbows for tube connections on internal cone. Construction and dimensions
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State system for ensuring the uniformity of measurements. Etalons for coordinate-temporal measurements. Basic principles. Ways for expressing the errors
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Animal and vegetable fats and oils. Determination of trace elements by inductively coupled plasma optical emission spectroscopy (ICP-OES)
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Renewable power engineering. Small hydropower engineering. Terms and definitions
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