GB - Chinese national standards

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

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

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

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

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

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Agricultural machinery - Cutter bars - Part 1: Assembly

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Agricultural machinery - Cutter bars - Part 2:Guard

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

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

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Agricultural machinery - Cutter bars - Part 4: Knife clips

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Agricultural machinery - Cutter bars - Part 5: Wearing plates

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specifications for pins

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Evaluation index system for sustainable rural development

Available languages: English, Chinese

Available design: electronic design (pdf), Print design