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Piezoelectric filters - Part 2: Guide to the use of piezoelectric filters - Section 2: Piezoelectric ceramic filters

Piezoelectric filters of assessed quality - Part 3: Standard outlines and lead connections

Piezoelectric filters of assessed quality - Part 4-1: Blank detail specification - Capability approval

Piezoelectric filters of assessed quality - Part 4 : Sectional specification - Capability approval

Test procedure for thermal endurance of insulating resins and varnishes for impregnation purposes - Electric breakdown methods

Specification for insulating materials based on mica - Part 1: Definitions and general requirements

Specification for insulating materials based on mica - Part 2: Methods of test

Specification for insulating materials based on mica - Part 3: Specifications for individual materials - Sheet 1: Commutator separators and materials

Insulating materials based on mica - Part 3: Specifications for individual materials - Sheet 2: Mica paper

Specification for insulating materials based on mica. Part 3: Specifications for individual materials. Sheet 3: Rigid mica materials for heating equipment

Insulating materials based on mica - Part 3: Specifications for individual materials - Sheet 5: Glass-backed mica paper with an epoxy resin binder for post-impregnation (VPI)

Locking devices for ball and socket couplings of string insulator units - Dimensions and tests

Guide for choosing modular dimensions for waveguide components

Conventions concerning electric circuits

Specification of technical grade sulphur hexafluoride (SF₆) and complementary gases to be used in its mixtures for use in electrical equipment

Methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz. Part 1: General

Methods for the determination of the dielectric properties of insulating materials at frequencies above 300 MHz. Part 2: Resonance methods

Methods for measuring the performance of electric storage water heaters for household purposes

Analogue signals for process control systems. Part 1: Direct current signals

Analogue signals for process control systems. Part 2: Direct voltage signals