A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Soil quality - Avoidance test for determining the quality of soils and effects of chemicals on behaviour - Part 2: Test with collembolans (Folsomia candida)
Time-measuring instruments - Photoluminescent deposits - Test methods and requirements
Intelligent transport systems - Communications access for land mobiles (CALM) - Evolved Universal Terrestrial Radio Access Network (E-UTRAN) - Part 1: General usage
Intelligent transport systems - Evolved universal terrestrial radio access network (E-UTRAN) - Part 2: Device to device communications (D2D)
Intelligent transport systems - Evolved-universal terrestrial radio access network - Part 3: LTE-V2X
Cosmetics - Microbiology - Microbiological limits
Space environment (natural and artificial) - Cosmic ray and solar energetic particle penetration inward the magnetosphere - Method of determination of the effective vertical cut-off rigidity
Health informatics - Requirements for electronic prescriptions
Optics and optical instruments - Lasers and laser-related equipment - Lifetime of lasers
Photography - Processing chemicals - Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
Stationary equipment for agriculture - Data communications network for livestock farming
Welding for aerospace applications - Welding information in design documents
Acoustics - Software for the calculation of sound outdoors - Part 1: Quality requirements and quality assurance
Road vehicles - Aerosol separator performance test for internal combustion engines - Part 1: General
Road Vehicles - Aerosol separator performance test for internal combustion engines - Part 4: Laboratory fractional efficiency test method
Photography - Cameras using 35 mm film and roll film - Dimensions of picture sizes
Space systems - Liquid rocket engines and test stands - Vocabulary
Machine tools - Test conditions for universal spindle heads - Part 1: Accessory heads for machines with horizontal spindle (horizontal Z-axis)
Carbonaceous materials used in the production of aluminium - Cold and tepid ramming pastes - Determination of rammability of unbaked pastes
Space systems - Lithium ion battery for space vehicles - Design and verification requirements
Photography -- Projector slides -- Dimensions
Leather - Pickled sheep pelts - Guidelines for grading on the basis of defect and size
Reaction to fire tests - Mass loss measurement
Plastics - Film and sheeting - Biaxially oriented polypropylene (PP) films
Plastics -- Film and sheeting -- Cast polypropylene (PP) films
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