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Photography. Photographic lenses. Distance scale markings
Document status: Active
Electromagnetic compatibility of technical equipment. Voltage dips, short interruptions and voltage variations immunity. Requirements and test methods
Document status: Cancelled
Electronic data interchange for administration, commerce and transport (EDIFACT). Application level syntax rules (Syntax version number 4. Syntax release number 1). Part 1. Syntax rules common to all parts
Document status: Active
Transistors bipolar. Method for measuring collector-tobase time constant at high frequencies
Document status: Active
Reprography. Copyrography. Test method of imaging properties of dry electrostatic toners
Document status: Active