Test or certification item 测试或认证名称: 光反射系数 luminous reflectance factor
Reapproved 2013 -(涂层板)- (作废,被ASTM D 2386-15e1取代)
Refer products 涉及产品: 油漆
Lead time 周期: 常规服务 regular service 12 工作日 working days ( URGENT service, to be confirm, 加急服务待定 )
Sample size 送样规格: 15cm x 7cm x 4pcs per color per material 每种颜色每种材料
Sample for reference 参考图片:
Sample Report 报告样本: