检定计量器具应出具检定结果凭证四川省自贡市粮油机械厂魏启玄目前，不少计量器具或考虑到其使用的安全，或因无法粘贴合格证而采用铅印作为经检定合格的标识，如水表、煤气表、压力表等。这种检定合格标识方法，在计划经济管理体制下是适宜的，也是符合《计量检定印征管... At present, many measuring instruments or taking into account the safety of their use, or because they can not paste the certificate and the use of lead as a certified mark, such as water meters, gas Watches, pressure gauges and so on. This verification method of conformity identification, under the planned economic management system is appropriate, but also in line with the "test ...