请帮我翻译，两句专业英语，谢谢

不知对不对
5 and if any objection to test results in this report, please received within 15 days as of the date of my unit (fax or send written texts and related documents). If there is no written feedback, as approved inspection results.
6, only for samples for testing.

对检验结果若有异议，请在接到本报告之日起十五日内向我单位提出书面（传真或寄送文本）意见和相关证明材料。逾期无书面反馈的，视为认可检验结果。
Please submit the written (faxed or mailed file)comments and the relevant verified documents within 15 days from the date of receipt of this report if you have any dissent about the inspection results.

委托检验仅对来样负责。
Entrusted inspection is responsible for the provided sample only.

我是做外贸的，按照常规就是这样写法。

5 If you have any objections regarding the test results,please inform us in written form(fax or mailed document)and provide relevant proof materials within fifteen days of receiving the report.After fifteen days if there are is written feedback,it is regarded as you have accepted the test results.
6