Code of practice for CNG compressor and refuelling stations - Metering devices - Division 3.2 Installation and operation of on-line metering devices
CNG压缩机和加油站的实施规程.计量装置.第3.2部分在线计量装置的安装和操作

1984-07-31

Code of practice for CNG compressor and refuelling stations - Metering devices - Division 3.3 Requirements for type approval of on-line metering devices
CNG压缩机和加油站的实施规程.计量装置.第3.3部分在线计量装置的型式认证要求

1984-07-31

Electricity metering equipment (a.c.). Particular requirements-Pulse output devices for electromechanical and electronic meters (two wires only)
电能计量设备（交流） 特殊要求

1999-01-15

Electricity metering equipment (a.c.) - Particular requirements, Part 31: Pulse output devices for electromechanical and electronic meters (two wires only)
电能计量设备（交流）.特殊要求 第31部分:机电和电子仪表用脉冲输出装置（仅双线）

2018-10-17

ELECTRICITY METERING EQUIPMENT (A.C.) - PARTICULAR REQUIREMENTS. PART 31: PULSE OUTPUT DEVICES FOR ELECTROMECHANICAL AND ELECTRONIC METERS (TWO WIRES ONLY).
电能计量设备（交流）.特殊要求 第31部分:机电和电子仪表用脉冲输出装置（仅限双线）

1999-05-19

Аппаратура для измерения электрической энергии переменного тока. Дополнительные требования. Часть 31. Двухпроводные импульсные выходные устройства для электромеханических и статистических счетчиков
电力计量设备（a.c.） 特殊要求 第31部分机电和电子仪表的脉冲输出装置（仅限两根电线）

2012-12-03

Gas welding equipment — Part 1: Line pressure regulators and line pressure regulators with flow-metering devices for gas distribution pipelines up to 6 MPa (60 bar)
气焊设备 第1部分:6兆帕（60巴）以下气体分配管道用带流量计量装置的管路压力调节器和管路压力调节器

2024-11-13

Electricity metering equipment (a.c.) - Particular requirements - Part 31: Pulse output devices for electromechanical and electronic meters (two wires only) (IEC 62053-31:1998); German version EN 62053-31:1998
电能计量设备（交流）.特殊要求.第31部分:机电和电子仪表用脉冲输出装置（仅双线）（IEC 62053-31-1998）；德文版EN 62053-31:1998

1999-04-01

ISO 4126-10. Safety devices for protection against excessive pressure. Part 10. Sizing of safety valves and connected inlet and outlet lines for gas/liquid two-phase flow
ISO 4126-10 防止过压的安全装置 第十部分 气/液两相流安全阀和连接的入口和出口管线的尺寸

2006-08-31