A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Rubber, unvulcanized - Determinations using a shearing-disc viscometer - Part 3: Determination of the Delta Mooney value for non-pigmented, oil-extended emulsion-polymerized SBR
Rigid cellular plastics -- Determination of water absorption
Acoustics - Statistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions
Mopeds - Methods for setting the running resistance on a chassis dynamometer
Petroleum, petrochemical and natural gas industries - Sector-specific quality management systems - Requirements for product and service supply organizations
Industrial automation systems and integration - Exchange of characteristic data
ISO metric trapezoidal screw threads - Tolerances - Part 2: Limits of sizes
ISO metric trapezoidal screw threads - Basic dimensions
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 1: Selection of test methods
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 2: Tracer gas method for the measurement of the emission rate of a given pollutant
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 3: Test bench method for the measurement of the emission rate of a given pollutant
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 4: Tracer method for the measurement of the capture efficiency of an exhaust system
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 5: Test bench method for the measurement of the separation efficiency by mass of air cleaning systems with unducted outlet
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 6: Test bench method for the measurement of the separation efficiency by mass of air cleaning systems with ducted outlet
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 7: Test bench method for the measurement of the pollutant concentration parameter
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 8: Room method for the measurement of the pollutant concentration parameter
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 9: Decontamination index
Modular units for machine tool construction - Spindle noses and adjustable adaptors for multi-spindle heads
Cinematography - Image area produced by camera aperture on 35 mm motion-picture film - Position and dimensions
Road vehicles - Methods and criteria for usability evaluation of child restraint systems and their interface with vehicle anchorage systems - Part 1: Vehicles and child restraint systems equipped with ISOFIX anchorages and attachments
Road vehicles - Methods and criteria for usability evaluation of child restraint systems and their interface with vehicle anchorage systems - Part 3: Installation of child restraint systems using vehicle seat belts
Road vehicles - Methods and criteria for usability evaluation of child restraint systems and their interface with vehicle anchorage systems - Part 4: Securing of child in child restraint system and daily handling aspects
Road vehicles - Methods and criteria for usability evaluation of child restraint systems and their interface with vehicle anchorage systems - Part 5: Installation and securing of child in a booster system
Cinematography - Maximum projectable image area on 35 mm motion-picture film - Position and dimensions
Surface chemical analysis - Auger electron spectroscopy - Reporting of methods used for charge control and charge correction