Engineering structures in connection with roads - inspection and test
Edition 1999-11

Electrical networks; algebraification of topology and fundamentals of electrical network calculation
Edition 1988-04

Particle size analysis - Size analysis by air classification with centrifugal counterflow classifier
Edition 2016-10

Printed boards - Part 4: Rigid multilayer printed boards with interlayer connections; sectional specification; section 1: Capability detail specification; performance levels A, B and C (IEC 62326-4-1:1996); German version EN 62326-4-1:1997
Edition 1997-08

Representing and characterizing the separation of disperse materials; Selection and determination of parameters for industrial separation processes
Edition 1982-09

Aerospace; electrical equipment; analysis of load and power source capacity
Edition 1990-10

Biological equipment for treating air and other gases - Requirements and application guidance for deodorization in wastewater treatment plants (ISO 23139:2023)
Edition 2024-07

Particle size analysis - Size analysis by air classification with gravitation-counterflow elutriator
Edition 2016-10

Particle size analysis - Size analysis by air classification - Fundamentals
Edition 2016-10

Integrated Services Digital Network (ISDN); 3,1 kHz telephony teleservice; end-to-end compatibility requirements for telephony terminals; english version ETS 300082:1992
Edition 1992-06