YQ/T31返回 Back
Test or certification item 测试或认证名称:
18种光引发剂
Determination of photo-initiators in cigarette carton and packaging paper-Gas chromatography-mass spectrometry method
Lead time 周期: 常规服务 regular service 10 工作日 working days （ URGENT service, to be confirm, 加急服务待定 ）
Sample size 送样规格: 30g per color per material 每种颜色每种材质
Sample for reference 参考图片: 
Sample Report 报告样本：