Optics and photonics—Environmental test methods—Part 7:Resistance to drip or rain

Standard published on 12.10.2022

Optics and photonics—Environmental test methods—Part 8:High internal pressure, low internal pressure, immersion

Standard published on 12.10.2022

Optics and photonics—Environmental test methods—Part 9:Solar radiation and weathering

Standard published on 12.10.2022

Agricultural machinery - Cutter bars - Part 1: Assembly

Standard published on 30.11.2009

Agricultural machinery - Cutter bars - Part 2:Guard

Standard published on 30.11.2009

Agricultural machinery - Cutter bars - Part 3:Knife sections, ledger plates and knife backs

Standard published on 30.11.2009

Agricultural machinery - Cutter bars - Part 4: Knife clips

Standard published on 30.11.2009

Agricultural machinery - Cutter bars - Part 5: Wearing plates

Standard published on 30.11.2009

Specifications for pins

Standard published on 2.7.1986

Evaluation index system for sustainable rural development

Standard published on 28.1.2026