2004DIN EN ISO 16330:2004-08 Reciprocating positive displacement pumps and pump units - Technical requirements (ISO 16330:2003); German version EN ISO 16330:2003
2004DIN EN ISO 16330:2004 Reciprocating positive displacement pumps and pump units - Technical requirements (ISO 16330:2003); German version EN ISO 16330:2003
1970DIN EN ISO 16330 E:1999-11 Technical requirements for reciprocating variable volume vacuum pumps and pump devices (draft)