今年5月20日是第24个“世界计量日”。针对5月20日可能出现的通州黄金、铂金等贵重金属饰品销量增加情况，确保北京市通州区市场监管局在严格做好贵重金属计量器具检定工作的贵金同时，执法人员深入辖区饰品专卖店和商场销售柜台，属计现场通过砝码核准，量器确保经营者使用的具精计量器具精准无误。
潘若莼 中国消费者报记者 孟刚 摄影报道
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