Letter symbols in data sheets for electronic tubes
Edition 1971-05

Flat link chains for use in continuous conveyors in mining
Edition 2012-05

Sieving media - Round monofilament yarns
Edition 2015-08

Pipes and fittings of unplasticized poly(vinyl chloride) (PVC-U) for cable ducting - Dimensions and technical delivery conditions
Edition 2018-09

Hinged closures, round - Part 1: Nominal diameter DN 150 to DN 800
Edition 2020-04

Colorimetry - Part 10: Reflectance black standard for calibration in colorimetry and photometry
Edition 2022-03

Cast Metal Joint Boxes for Power Cables up to 10 kV; Internal Design for Paper-insulated Cables
Edition 1974-10

Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanism; German version EN 1680:1997
Edition 1997-03

Wound glass fibre reinforced polyester resins (UP-GF) pipes; general quality requirements and testing
Edition 1988-11

Information processing; Nassi-Shneiderman flowchart symbols
Edition 1985-11