This standard specifies the technical requirements, test methods, judgment and inspection rules of retro-reflectors for three-wheeled vehicles and low-speed trucks. This standard applies to Class IA rear retro-reflectors used in three-wheeled vehicles and low-speed trucks (collectively referred to as low-speed vehicles).
GB/T 19128-2015 Referenced Document
GB/T 19119 Tri-wheel vehicles and low-speed goods vehicles.Prescription for installation of lighting and light signalling devices
GB/T 3978 Standard illuminants and geometric conditions
GB/T 19128-2015 history
2015GB/T 19128-2015 Tri-wheel vehicles and low-speed goods vehicles.Retro reflector