近日 ,根据群众反映和举报 ,烟台市牟平区质量技术监督局对辖区部分金银首饰加工业户进行了明查暗访。发现加工业户所用计量器具的精度不符合国家规定且未经检定 ,个别业户加工后的首饰计量严重不足 ,标注 5克的戒指加工后不足 4克 ,更有甚者亏量在 3 0 %以上。对此 ,我们在依 Recently, according to reports and reports from the masses, the Quality and Technical Supervision Bureau of Minping District of Yantai City conducted an unannounced unannounced visit to some gold and silver jewelry processing industries in the area. It was found that the accuracy of measuring instruments used by the processing industry was not in line with the state regulations and was not verified. Individual jewelry makers were seriously inadequate in measuring the processed jewelry. The ring marked with 5 grams was less than 4 grams after processing, and even worse, the deficit was 30%. the above. In this regard, we are