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A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Photovoltaic systems - Power conditioners - Procedure for measuring efficiency
Ultrasonics - Flow measurement systems - Flow test object
Ultrasonics - Physiotherapy systems - Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz
Electronic design interchange format (EDIF) - Part 1: Version 3 0 0. (This publication is available in electronic HTML format only)
Electronic design interchange format (EDIF) - Part 2: Version 4 0 0. (This publication is available in electronic HTML format only)
Behavioural languages - Part 1-1: VHDL Language Reference Manual
Behavioural languages - Part 6: VHDL Analog and Mixed-Signal Extensions
Behavioural languages - Part 7: SystemC® Language Reference Manual
Behavioural languages - Part 8: Standard SystemC Analog/Mixed-Signal Extensions Language Reference Manual
Mathematical expressions for reliability, availability, maintainability and maintenance support terms
Power law model - Goodness-of-fit tests and estimation methods
Photovoltaic system performance - Part 1: Monitoring
Photovoltaic (PV) systems - Characteristics of the utility interface
Photovoltaic (PV) module safety qualification - Part 1: Requirements for construction
Integrated circuits - Part 1: Procedures for manufacturing line approval and quality management
Calibration of fibre optic chromatic dispersion test sets
End-face image analysis procedure for the calibration of optical fibre geometry test sets
Calibration of optical time-domain reflectometers (OTDR) - Part 1: OTDR for single mode fibres
Calibration of optical time-domain reflectometers (OTDR) - Part 2: OTDR for multimode fibres
Liquid crystal display devices - Part 10-1: Environmental, endurance and mechanical test methods - Mechanical
Liquid crystal display devices - Part 10-2: Environmental, endurance and mechanical test methods - Environmental and endurance
Liquid crystal display devices - Part 1-1: Generic - Generic specification
Liquid crystal display devices - Part 1-2: Generic - Terminology and letter symbols
Liquid crystal display devices - Part 2: Liquid crystal display modules - Sectional specification
Liquid crystal display devices - Part 20-1: Visual inspection - Monochrome liquid crystal display cells (excluding all active matrix liquid crystal display cells)