Plastics piping systems — Fittings, valves and ancillaries — Determination of gaseous flow rate/pressure drop relationships
塑料管道系统 - 配件 阀门和气体 - 气体流量/压降关系的测定

2015-03-16

Plastics piping systems. Fittings, valves and ancillaries. Determination of gaseous flow rate/pressure drop relationships
塑料管道系统 配件、阀门和辅助设备 气体流速/压降关系的测定

2015-03-31

PLASTICS PIPING SYSTEMS. FITTINGS, VALVES AND ANCILLARIES. DETERMINATION OF GASEOUS FLOW RATE/PRESSURE DROP RELATIONSHIPS.
塑料管道系统 配件、阀门和辅助设备 确定气体流速/压降关系

1998-05-12

Plastics piping systems - Fittings, valves and ancillaries - Determination of gaseous flow rate/pressure drop relationships (ISO 17778:2015)
塑料管道系统.配件 阀门和辅助设备.气体流速/压降关系的测定（ISO 17778-2015）；德文版EN ISO 17778:2015

2015-06-01

Plastics piping systems. Injection-moulded thermoplastics fittings, valves and ancillary equipment. Determination of the long-term hydrostatic strength of thermoplastics materials for injection moulding of piping components
塑料管道系统 注塑热塑性塑料配件、阀门和辅助设备 管道部件注射成型用热塑性材料长期静水压强度的测定

1998-03-15

PLASTICS PIPING SYSTEMS. INJECTION-MOULDED THERMOPLASTICS FITTINGS, VALVES AND ANCILLARY EQUIPMENT. DETERMINATION OF THE LONG-TERM HYDROSTATIC STRENGTH OF THERMOPLASTICS MATERIALS FOR INJECTION MOULDING OF PIPING COMPONENTS.
塑料管道系统 注塑热塑性塑料配件、阀门和辅助设备 管道部件注射成型用热塑性材料长期静水压强度的测定

1998-05-07