Search

Shēmplašu un citu shēmojumu materiāli. 2-47.daļa: Plakēti un neplakēti stiegrotie pamatnes materiāli. Ar nesaaustām vai saaustām E-stikla šķiedrām stiegrots, ar siltumvadītspēju 2,0 W/m•K un normētu uzliesmojamību (vertikālās degšanas tests), ar varu plakēts nehalogenētu epoksīdsveķu lamināts bezsvina aprīkojumam (IEC 61249-2-47:2018)

Materials for printed boards and other interconnecting structures - Part 2-51: Reinforced base materials, clad and unclad - Base materials for integrated circuit card carrier tape, unclad

Drukātās shēmas plašu un citu shēmojumu materiāli. 2-52.daļa: Plakēti un neplakēti stiegrotie pamatnes materiāli. Termoreaktīva ogļūdeņraža sveķu sistēma, ar saaustām E-stikla šķiedrām stiegrots lamināts ar normētu uzliesmojamību (vertikālās degšanas tests), ar varu plakēts (IEC 61249-2-52:2025)

Materials for printed boards and other interconnecting structures - Part 2-53: Reinforced base materials clad and unclad - PTFE unfilled laminate sheets of defined flammability (vertical burning test), copper-clad

Materials for printed boards and other interconnecting structures - Part 6-3: Sectional specification set for reinforcement materials - Specification for finished fabric woven from "E" glass for printed boards

Electrical insulating materials and systems - A.C. voltage endurance evaluation

Electroacoustics - Personal sound exposure meters

Electric shavers for household use - Methods for measuring the performance

Household electric heating pads - Methods for measuring performance

Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: Specifications

Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation tests

Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation tests