Test item 测试名称: Color fastness to Phenolic Yellowing 酚醛发黄色牢度

Test info 测试内容：Courtaulds Research            

Sample size 送样规格：30cm x 30cm x 2pcs or 2pcs finished products

Lead time 测试周期:  常规 Regular 7 working days

Others 其他信息：

Sample for reference 参考图片:

>Sample Report 报告样本：