2 Codes and standards referenced in this specification or in the purchase order shall be to the edition or addenda valid one year prior to date of the purchase order or as specified in the purchase order.
2 Codes and standards referenced in this specification or in the purchase order shall be to the edition or addenda valid one year prior to date of the purchase order or as specified in the purchase order.
本规范或采购合同中的编码及标准及其附件必须在采购合同签订前一年内或合同中所标明的一定时间内有效。