China 'GB/T 18029.4-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 18029.4-2009
Wheelchairs - Part 4: Energy consumption of electric wheelchairs and scooters for determination of theoretical distance range 轮椅车 第4部分:电动轮椅车和电动代步车理论能耗的测定
Issued Date:2009-09-30
Implemented Date:2009-12-01
Issued by:
The Standardization Administration of the People's Republic of China