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ISO 1920-12:2015-Testing of concrete — Part 12

20 صفحه پی دی اف

ISO 1920-12:2015-Testing of concrete — Part 12:Determination of the carbonation
resistance of concrete — Accelerated carbonation method

ISO 1920 CONCRETE test carbonation Resistance method دانلود

سجاد دوشنبه 18 مرداد 1395 ساعت 03:24

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NFPA 253:2015

Standard Method of Test for Critical Radiant Flux of Floor Covering Systems Using a Radiant Heat Energy Source

NFPA 253 method test critical radiant flux floor heat energy source

سجاد جمعه 25 تیر 1395 ساعت 08:01

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