发动机油表观黏度的测定 冷启动模拟机法
Determination of apparent viscosity of engine oils-Using the cold-cranking simulator
检测标准
机动车辆制动液
Motor vehicle brake fluids
制动液平衡回流沸点测定法
Standard test method for determination of equilibrium refluxboiling point of motor vehicle brake fluid
石油产品运动粘度测定法和动力粘度计算法
Petroleum products-Determination o fkinematic viscosity and calculation of dynamic viscosity
车用汽油清净剂
Detergent additive for motor gasoline
轿车轮胎
Passenger car tyres
儿童青少年学习用品近视防控卫生要求
Hygienic requirements of study products for myopia prevention andcontrol in children and adolescents
玩具的安全性.有机化学化合物 附录
Safety of toys -Part 1l: Organic chemicalcompounds-Methods of analysis
电动平衡车通用技术条件
General specifications of electrical self-balancing vehicles
配装眼镜 第3部分:单光老视成镜
Assembled spectacles-Part 3 :Single-vision near-vision spectacles
