BS 3145-1978
实验室用pH计规范
Specification for laboratory pH meters
- 标准号
- BS 3145-1978
- 发布日期
- 1978年06月30日
- 实施日期
- 1978年06月30日
- 废止日期
- 无
- 中国标准分类号
- N51
- 国际标准分类号
- 71.040.10
- 发布单位
- GB-BSI
- 被代替标准
- BS 3422-1961 76/52124 DC
- 适用范围
- Covers instruments having moving index, digital, binary coded decimal and recorded outputs. Specifies the scale, maximum permitted overall error and errors arising from 12 sources, electrode input sockets, temperature compensating devices, adjustment controls, and information to be provided by the manufacturer. Test methods for assessing electrical performance.