GB/T 21272-2007

Vapour vacuum pumps - Measurement of performance characteristics Measurement of back-streaming rate of pump fluid and the heating time

NORMA vydána dne 20.12.2007

Anglicky a čínsky -
Elektronické PDF (6542.70 CZK)

Anglicky a čínsky -

Tištěné (6542.70 CZK)

The information about the standard:

Designation standards: GB/T 21272-2007
Publication date standards: 20.12.2007
Country: Chinese technical standard
Kategorie: Technické normy GB