BS EN ISO 2503-2009+A1-2015 标准详情
- 标准号:BS EN ISO 2503-2009+A1-2015
- 中文标题:
- 英文标题:Gas welding equipment. Pressure regulators and pressure regulators with flow-metering devices for gas cylinders used in welding, cutting and allied processes up to 300 bar (30 MPa)
- 标准类别:英国标准BS
- 发布日期:30 September 2009