Russian standards
Cross-recessed countersunk (flat) head tapping screws
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Instant tea. Determination of moisture content (loss in mass at 103 °C)
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Nickel alloys. Flame atomic absorption spectrometric analysis. Part 3. Determination of chromium content
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Nickel alloys. Flame atomic absorption spectrometric analysis. Part 9. Determination of vanadium content
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Countersunk head screws. Head configuration and gauging
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