TECHNICAL SPECIFICATIONS FOR CENTRIFUGAL PUMPS. CLASS I (ISO 9905:1994)
离心泵技术规范 一级（ISO 9905-1994）

1999-04-30

Technical specifications for centrifugal pumps - Class I - Amendment 1 (ISO 9905:1994/AMD 1:2011)
离心泵技术规范.I级.修改件1（ISO 9905-1994/AMD 1-2011）；德文版EN ISO 9905:1997/A1:2011

2011-11-01

Technical specifications for centrifugal pumps. Class I
离心泵技术规范 第一类

2011-07-31

离心泵技术条件（Ⅰ类）
Technical specifications for centrifugal pumps（Class I）

2014-05-06

Technical specifications for centrifugal pumps — Class I
离心泵技术规范——第一类

1994-05-05

Centrifugal pumps - Technical specifications for centrifugal pumps; class III (ISO 9908:1993)
离心泵.离心泵的技术规范；三级（ISO 9908-1993）

1998-04-01

Technical specifications for centrifugal pumps — Class I — Amendment 1
离心泵技术规范.I级.修改件1

2011-04-07

Technical specifications for centrifugal pumps - Class II (ISO 5199:2002)
离心泵技术规范.第二类（ISO 5199-2002）；德文版EN ISO 5199:2002

2003-12-01

TECHNICAL SPECIFICATIONS FOR CENTRIFUGAL PUMPS - CLASS II. (ISO 5199:2002)
离心泵技术规范.第二类 （ISO 5199-2002）

2002-11-19

TECHNICAL SPECIFICATIONS FOR CENTRIFUGAL PUMPS. CLASS III (ISO 9908:1993).
离心泵技术规范 III级（ISO 9908:1993）

1998-11-24