A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Classification and application of hard cutting materials for metal removal with defined cutting edges - Designation of the main groups and groups of application
Acoustics - Measurements of sound pressure level emitted by stationary road vehicles
Tractors for agriculture and forestry - Measurement of noise at the operators position - Survey method
Animal and vegetable fats and oils - High-performance liquid chromatography (HPLC) analysis of phenolic antioxidants
Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room
Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method
Dentistry - Polymer-based composite machinable blanks
Turning tools with carbide tips - Internal tools
Gas cylinders - Cylinder valve outlets for gases and gas mixtures - Selection and dimensioning
Coal and coke - Coal preparation plant - Density tracer testing for measuring performances of coal density separators
Plastics - Determination of specific aerobic biodegradation rate of solid plastic materials and disappearance time (DT50) under mesophilic laboratory test conditions
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Definitions, classification and selection criteria
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site
Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovery
Non-ducted air conditioners and heat pumps - Testing and rating for performance
Decorative metallic coatings for radio wave transmissive application products - Designation and characterization method
Corrosion of metals and alloys - Corrosion test method for disinfectant - Total immersion method
Textiles - Environmental aspects - Vocabulary
Mobile financial services - Customer identification guidelines
Camera shutters - Timing - General definition and mechanical shutter measurements
Textiles - Quality labelling specification for dehaired cashmere
Petroleum products - Determination of knock characteristics of motor and aviation fuels - Motor method
Petroleum products - Determination of knock characteristics of motor fuels - Research method
Petroleum products - Determination of the ignition quality of diesel fuels - Cetane engine method