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Test item 测试名称: Bicycles for young children 童车
Test info 测试内容：
| 4.2 | Toxicity(each group)毒性测试(每组) |
| 4.3 | Sharp edges 利边 |
| 4.4 | Security and strength of safety-related fasteners 安全紧固件强度测试 |
| 4.5 | Crack detection methods 裂缝探测方法 |
| 4.6 | Protrusions 突出物 |
| 4.7 | Brakes 刹车 |
| 4.8 | Steering 操纵系统 |
| 4.8.1 | Handlebar - Dimensions and end fittings 尺寸及固定 |
| 4.8.2 | Handlebar grips 车把手握把 |
| 4.8.3 | Handlebar stem -insertion-depth mark or positive stop车把手立管插入深度标记 |
| 4.8.4 | Steering stability 操纵稳定性 |
| 4.8.5 | Steering assembly-Static strength and security tests 静态强度及牢固性 |
| 4.8.6 | Handlebar and stem assembly - Fatigue test 把手及立管疲勞 |
| 4.9 | Frame 车架 |
| 4.9.1 | Impact test (Falling mass) 冲击测试(重物下落冲击） |
| 4.9.2 | Impact test (Falling frame) 冲击测试（车架下落冲击） |
| 4.10 | Front fork 前叉 |
| 4.10.1 | General 一般要求 |
| 4.10.2 | Front fork - bending fatigue test 弯曲疲劳测试 |
| 4.11 | Wheels 轮子 |
| 4.11.1 | Rotational accuracy 真圆度 |
| 4.11.2 | Wheel/tyre assembly - Clearance 轮子间隙 |
| 4.11.3 | Wheel/tyre assembly - Static strength test 轮子静态强度测试 |
| 4.11.4 | Wheel retention 轮子保持力测试 |
| 4.12 | Rims , Tyres and tubes 轮缘, 轮胎 |
| 4.13 | Pedals and pedal/crank drive system 踏板和曲柄 |
| 4.13.1 | Pedal tread 踏板面 |
| 4.13.2 | Pedal clearance 踏板间隙 |
| 4.13.3 | Pedal spindle - Impact test 踏板轴冲击 |
| 4.13.4 | Pedal/pedal spindle - Dynamic durability test 踏板/踏板轴组件 -动态疲劳测试 |
| 4.13.5 | Drive system - Static strenght test 传动系统强度 |
| 4.13.6 | Crank assembly - Fatigue test 曲柄组疲劳测试 |
| 4.14 | Saddles and seat-pillars 座垫和座垫轴 |
| 4.14.1 | Limiting dimensions 尺寸 |
| 4.14.2 | Seat pillar insertion-depth mark or positive stop 座垫轴插入深度记号 |
| 4.14.3 | Saddle/seat pillar - Security test 座垫和座垫轴强度 |
| 4.14.4 | Saddle - Static strength test 座垫轴静态强度 |
| 4.14.5 | Seat pillar - Fatigue test 座垫轴疲劳测试 |
| 4.15 | Chainguard 链条盖 |
| 4.16 | Stabilizers辅助车轮 |
| 4.16.1 | Mounting and dismounting安装于拆卸 |
| 4.16.2 | Dimensions 尺寸 |
| 4.16.3 | Vertical load test垂直载荷测试 |
| 4.16.4 | Longitudinal load test纵向载荷测试 |
| 4.17 | Luggage carriers 行李架 |
| 4.18 | Lighting systems and reflectors照明系统及反射镜 |
| 5 | Instructions 说明书 |
| 6 | Marking 标签 |
Sample size 送样规格：
3sets of completed products, 2 pc of front fork, 2 pc of frame & fork assembly, 3 pcs of chain, 3 pc of handlebar and stem, 1 pc of saddle & saddle pillar assemble，1pc of saddle pillar 1pc of chainwheel and crank assembly，1pc of pedal.
全套样品3套，前叉2套，车架前叉组两件，传动链条3条，把手组3套，鞍座座杆组件1套，座杆1件，链盘曲柄组各一件，脚踏一件
Lead time 测试周期: 常规 Regular service 15 working days
Others 其他信息：
Sample report 报告样本：
