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Mechanical vibration — Ground-borne noise and vibration arising from rail systems — Part 32: Measurement of dynamic properties of the ground
90.60 Close of review
Mechanical vibration — Ground-borne noise and vibration arising from rail systems — Part 34: Characterizing irregularity of the running surfaces with respect to vibration excitation
60.60 Standard published
Mechanical vibration — Vibration of rotating machinery equipped with active magnetic bearings — Part 1: Vocabulary
90.93 Standard confirmed
Mechanical vibration — Vibration of rotating machinery equipped with active magnetic bearings — Part 2: Evaluation of vibration
90.93 Standard confirmed
Mechanical vibration — Vibration of rotating machinery equipped with active magnetic bearings — Part 3: Evaluation of stability margin
90.20 Standard under periodical review
Mechanical vibration — Vibration of rotating machinery equipped with active magnetic bearings — Part 4: Technical guidelines
90.93 Standard confirmed
Mechanical vibration — Vibration of rotating machinery equipped with active magnetic bearings — Part 5: Touch-down bearings
60.60 Standard published
Plastics — Unsaturated-polyester resins — Determination of reactivity at 130 degrees C
90.93 Standard confirmed
Plastics — Phenol-formaldehyde mouldings — Determination of free ammonia and ammonium compounds — Indophenol method
90.93 Standard confirmed
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium — Method by measuring the oxygen demand in a closed respirometer
90.93 Standard confirmed
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium — Method by analysis of evolved carbon dioxide
90.92 Standard to be revised
Plastics — Determination of the ultimate anaerobic biodegradation of plastic materials in an aqueous system — Method by measurement of biogas production
90.60 Close of review
Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting conditions — Method by analysis of evolved carbon dioxide — Part 1: General method
90.93 Standard confirmed
Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting conditions — Method by analysis of evolved carbon dioxide — Part 2: Gravimetric measurement of carbon dioxide evolved in a laboratory-scale test
90.92 Standard to be revised
Timekeeping instruments — Wristwatch-cases — Fixing dimensions of non-spring-bar types
90.93 Standard confirmed
Thermal performance in the built environment — Determination of air permeance of building materials
90.93 Standard confirmed