Aerospace series - Unmanned Aircraft Systems - Part 004: Lighting requirements; German version ASD-STAN prEN 4709-004:2023
Edition 2023-07

Machines for the processing of plastics and rubber; definitions
Edition 1987-02

Pressure resistant circular glass-to-metal fused sight glasses for holders with recess
Edition 2023-06

Storage and retrieval machines; rules for calculations of steel structures
Edition 1992-04

Production in optical engineering - Abrasives for optical engineering - Part 1: Requirements
Edition 2015-09

Test patterns for micrography; test exposures made to establish the conditions for microfilming of drawings
Edition 1991-03

Plain bearings; hydrostatic plain journal bearings under steady-state conditions; characteristic values for the calculation of oil-lubricated plain bearings without drainage grooves
Edition 1991-04

Sectional specification: display storage tubes; german version EN 111100:1991
Edition 1993-02

Testing of lubricants - Determination of the low-temperature torque behavior of lubricating greases
Edition 2024-07

Ventilation systems - Air meters and air energy meters - Requirements
Edition 2021-02