
Positive-displacement vacum pumps--Measurement of performance characteristics--Part 1:Measurement of volume rate of flow (pumping speed)
NORM herausgegeben am 19.9.2005
Designation standards: GB/T 19956.1-2005
Note: UNGÜLTIG
Publication date standards: 19.9.2005
Country: Chinese technical standard
Kategorie: Technische Normen GB