Hot rolled steel channels - Part 2: Parallel flange steel channels; Dimensions, masses and sectional properties
Edition 2002-10

Interface for parallel measuring data communication; BCD-interface
Edition 1983-10

Squares with tapered and parallel sides for valves for shipboard use
Edition 2020-02

Iron and steel - Ultrasonic testing of H beams with parallel flanges and IPE beams; German version EN 10306:2001
Edition 2002-04

Paper and board - Measurement of specular gloss - 45° gloss with a parallel beam, DIN method; German version EN 14086:2003
Edition 2003-04

Paper and board - Measurement of specular gloss - Part 2: 75° gloss with a parallel beam, DIN method (ISO 8254-2:2016); German version EN ISO 8254-2:2016
Edition 2016-11

Fasteners - Preloading test for the detection of hydrogen embrittlement - Parallel bearing surface method (ISO 15330:1999); German version EN ISO 15330:1999
Edition 2000-01

Paper and board - Measurement of specular gloss - Part 2: 75 degree gloss with a parallel beam, DIN method
Edition 2016-06

Implants for surgery; staples with parallel legs for orthopaedic use; general requirements
Edition 1988-10