A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Water quality. Guide to analytical quality control for water analysis
Water Quality, Guidance on Validation of Microbiological Methods
Geometrical product specifications (GPS). Inspection by measurement of workpieces and measuring equipments -- Guide to the estimation of uncertainty in GPS measurement, in calibration of measuring equipment and in product verification
Road transport and traffic telematics. Automatic vehicle and equipment identification. System specification
Road transport and traffic telematics. Automatic vehicle and equipment identification. Numbering and data structures
Traffic and travel information (TTI). TTI Messages via traffic message coding -- Location referencing for ALERT-C
Road transport and traffic telematics. Automatic fee collection (AFC). Interface specification for clearing between operators
Road transport and traffic telematics (RTTT). Electronic fee collection (EFC). Test procedures for user and fixed equipment -- Description of test procedures
Preparation of steel substrates before application of paints and related products. Tests for the assessment of surface cleanliness -- Field test for soluble iron corrosion products
Rotating electrical machines. Cage induction motors when fed from converters. Application guide
Radio-Frequency Connectors, Sectional Specification, Radio Frequency Coaxial Connector
Full-scale structural testing of rotor blades
Instrument transformers -- Capacitor voltage transformers
Directly heated negative temperature coefficient thermistors -- Blank detail specification. Sensing application. Assessment level EZ
Quartz crystal controlled oscillators of assessed quality -- Phase jitter measurement method for quartz crystal oscillators and SAW oscillators. Application guide
Household and similar electrical appliances. Test code for the determination of airborne acoustical noise -- Particular requirements for household food waste disposers
Semiconductor devices. Discrete devices -- Magnetic and capacitive coupler for basic and reinforced isolation
Optical fibres. Measurement methods and test procedures -- Differential mode delay
Connectors for electronic equipment. Product requirements -- Circular connectors. Detail specification for circular hybrid connectors M12 with electrical and fibre-optic contacts with screw-locking
Connectors for electronic equipment. Product requirements -- Circular connectors. Detail specification for glass to metal seal style M12 connectors with screw-locking intended to mate with connectors conforming to IEC 61076-2-101
Connectors for electronic equipment. Product requirements -- Circular connectors. Detail specification for connectors M 12 × 1 with screw-locking, for data transmissions with frequencies up to 500 MHz
Connectors for electronic equipment. Product requirements -- Circular connectors. Detail specification for circular connectors M 12 x 1 with screw-locking, for high speed Ethernet and high speed data communication with frequencies up to 500 MHz and 10 gigabits/s
Multicore and symmetrical pair/quad cables for digital communications -- Symmetrical pair/quad cables with transmission characteristics up to 1000 MHz. Conductor heating of bundled data grade cables for limited power transmission based on IEEE 802.3
Maritime navigation and radiocommunication equipment and systems. Digital interfaces -- Single talker and multiple listeners. Extra requirements to IEC 61162-1 for the UAIS
Maritime navigation and radiocommunication equipment and systems. Digital interfaces -- Single talker and multiple listeners. Extra requirements to IEC 61162-1 for the Voyage Data Recorder