ICS03.160CCSX1064宁夏回族自治区地方标准DB64/T1959—2023机关食堂反食品浪费成效评估规范Specificationforefffectivenessevaluationofanti-foodwasteingovernmentcanteens2023-12-19发布2024-03-19实施宁夏回族自治区市场监督管理厅发布DB64/T1959—2023I目次前言.................................................................................II1范围...........................