There were no documents to establish that price quotations had been requested and assessed, as required under rule 9.4.1 of the United Nations Procurement Manual, to ensure that the goods received and the services rendered were obtained at the best price.
没有文件可证明按照《联合国采购手册》细则9.4.1的规定要求提供报价并予以评估，以确保以最优价格获取货物和服务。