A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Railway applications - Fixed installations - Electric traction - Copper and copper alloy catenary wires for overhead contact line systems
Lead-acid batteries for propulsion power of lightweight vehicles - General requirements and methods of test
Photovoltaic cells - Part 1: Measurement of light-induced degradation of crystalline silicon photovoltaic cells
Wearable electronic devices and technologies - Part 101-1: Terminology
Wearable electronic devices and technologies - Part 201-1: Electronic textile - Measurement methods for basic properties of conductive yarns
Wearable electronic devices and technologies - Part 201-2: Electronic textile - Measurement methods for basic properties of conductive fabrics and insulation materials
Wearable electronic devices and technologies - Part 201-3: Electronic textile - Determination of electrical resistance of conductive textiles under simulated microclimate
Wearable electronic devices and technologies - Part 201-4: Electronic textile - Test method for determining sheet resistance of conductive fabrics after abrasion
Wearable electronic devices and technologies - Part 204-1: Electronic textile - Test method for assessing washing durability of e-textile products
Wearable electronic devices and technologies - Part 204-2: Electronic textile - Test method to characterize electrical resistance change in knee and elbow bending test of e-textiles
Wearable electronic devices and technologies - Part 301-1: Test method of electrochromic films for wearable equipment
Wearable electronic devices and technologies - Part 401-1: Devices and systems: functional elements - Evaluation method of the stretchable resistive strain sensor
Wearable electronic devices and technologies - Part 402-1: Performance measurement of fitness wearables - Test methods of glove-type motion sensors for measuring finger movements
Wearable electronic devices and technologies - Part 402-2: Performance measurement of fitness wearables - Step counting
Wearable electronic devices and technologies - Part 402-3: Performance measurement of fitness wearables - Test methods for the determination of the accuracy of heart rate
Wearable electronic devices and technologies - Part 403-1: Test method of surface electromyography sensors on forearm and hand for wearable applications
Wearable electronic devices and technologies - Part 406-1: Test method for measuring surface temperature of wrist-worn wearable electronic devices while in contact with human skin
Wearable electronic devices and technologies - Part 801-1: Smart body area network (SmartBAN) - Enhanced ultra-low power physical layer
Wearable electronic devices and technologies - Part 801-2: Smart body area network (SmartBAN) - Low complexity medium access control (MAC) for SmartBAN
Industrial-process control systems - Recorders - Testing and performance evaluation
Measurement methods of blue light characteristics and related optical performance for visual display terminals
Low-voltage switchgear and controlgear and their assemblies - Security requirements
Shunt power capacitors of the self-healing type for AC systems having a rated voltage above 1 000 V
Durability test methods for electronic displays - Part 2-21: Environmental tests - Test methods for heat and humidity
Durability test methods for electronic displays - Part 2-23: Environmental tests - Outdoor weathering