2025-12-13 10.2.82.121
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Service
Code of China
Latest Standards
GB/Z 18620.6-2025 Code of inspection practice—Part 6:Bevel gear measurement methods 
  Issued on: 2025-12-03   Price(USD):
GB/Z 21437.4-2025 Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 4: Electrical transient conduction along shielded high voltage supply lines only 
  Issued on: 2025-12-03   Price(USD):
GB/Z 41305.3-2025  
  Issued on: 2025-12-03   Price(USD):
GB/Z 43592.2-2025 Nanotechnologies—Magnetic nanomaterials—Part 2: Specification of characteristics and measurement methods for nanostructured magnetic beads for nucleic acid extraction 
  Issued on: 2025-12-03   Price(USD):
GB/Z 3480.20-2025 Calculation of load capacity of spur and helical gears—Part 20: Calculation of scuffing load capacity—Flash temperature method 
  Issued on: 2025-12-03   Price(USD):
GB/Z 30556.8-2025 Electromagnetic compatibility—Installation and mitigation guidelines—Part 8: HEMP protection methods for the distributed infrastructure 
  Issued on: 2025-12-03   Price(USD):
GB/Z 45864.2-2025 Earth-moving machinery—Collision warning and avoidance—Part 2:On-board J1939 communication interface 
  Issued on: 2025-12-03   Price(USD):
GB/Z 3480.21-2025 Calculation of load capacity of spur and helical gears—Part 21: Calculation of scuffing load capacity—Integral temperature method 
  Issued on: 2025-12-03   Price(USD):
GB/Z 18620.5-2025 Code of inspection practice—Part 5:Recommendations relative to evaluation of gear measuring instruments 
  Issued on: 2025-12-03   Price(USD):
GB/Z 162-2025 Electrical safety of machinery—Assignment of safety integrity requirements—Basic rationale 
  Issued on: 2025-12-03   Price(USD):
GB/Z 37664.2-2025 Nanomanufacturing—Key control characteristics—Luminescent nanoparticles—Part 2:Determination of mass of quantum dot in dispersion 
  Issued on: 2025-12-03   Price(USD):
GB/Z 156-2025 Good practice for dynamic light scattering(DLS) measurements 
  Issued on: 2025-12-03   Price(USD):
GB/Z 37312.2-2025 Process management for avionics—Electronic components for aerospace, defence and high performance (ADHP) applications—Part 2：General requirements for passive components 
  Issued on: 2025-12-03   Price(USD):
GB/Z 159-2025 Education and learning services—Distance and digital learning services (DDLS)—Guidance for best practices 
  Issued on: 2025-12-03   Price(USD):
GB/Z 167-2025 System control diagram 
  Issued on: 2025-12-03   Price(USD):
GB/Z 17624.5-2025 Electromagnetic compatibility—General—Part 5: High power electromagnetic (HPEM) effects on civil systems 
  Issued on: 2025-12-03   Price(USD):
GB/Z 18620.1-2025 Code of inspection practice—Part 1: Measurement of cylindrical gear tooth flanks 
  Issued on: 2025-12-03   Price(USD):
GB/Z 133-2025 Nanotechnologies—Assessment of protein secondary structure alterations caused by nanomaterials—Ultraviolet circular dichroism spectroscopy 
  Issued on: 2025-12-03   Price(USD):
GB/Z 142-2025 Germicidal UV-C irradiation products safety guidelines 
  Issued on: 2025-12-03   Price(USD):
GB/Z 130-2025 Post-market surveillance of medical devices for manufacturers 
  Issued on: 2025-12-03   Price(USD):
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com
Copyright:Beijing COC Tech Co., Ltd. 2008-2040