Analysis of foodstuffs - Enumeration of microorganisms by means of impedance-method - Determination of aerobic mesophile bacterial count
Edition 2018-02

Nanotechnologies - Measurements of particle size and shape distributions by transmission electron microscopy (ISO 21363:2020); German version EN ISO 21363:2022
Edition 2022-03

Aerospace; reinforcement fibres; determination of filament diameter, cross-sectional shape and area of filament yarns; measurement of transverse micro-section
Edition 1992-11

Guide for procurement of power station plant, equipment and systems - Part 7-1: Pipework and valves; high pressure piping systems; German version EN 45510-7-1:1999
Edition 2000-02

Nanotechnologies - Analysis of nano-objects using asymmetrical flow and centrifugal field-flow fractionation (ISO/DIS 21362:2024); German and English version prEN ISO 21362:2024
Edition 2024-10

Flanges for internationally uniform connection for the disposal of oil residues
Edition 2016-08

Wastewater treatment plants - Trickling filter with rotary distributor - Main dimensions and equipment
Edition 2002-12

Laboratory glassware; distillation flasks
Edition 1981-06

Gaslamps and lighting fittings; ignition burner, hanging structure
Edition 1979-03

Connecting sockets with pipe flange, for steel tubes, nominal pressure 10
Edition 2013-01