根据我公司质量管理体系及相关程序的要求，我公司实验室出具的报告编号为RTTC20190506-4-51R1、RTTC20190506-4-52R1、RTTC20190506-2-3R1、RTTC20190506-2-5R1、RTTC20190506-2-6R1、RTTC20190506-2-7R1的检测报告替代原编号为RTTC20190506-4-51、RTTC20190506-4-52、RTTC20190506-2-3、RTTC20190506-2-5、RTTC20190506-2-6、RTTC20190506-2-7检测报告，原编号为RTTC20190506-4-51、RTTC20190506-4-52、RTTC20190506-2-3、RTTC20190506-2-5、RTTC20190506-2-6、RTTC20190506-2-7的检测报告同时作废。