GB/T 7774-1987

Methods of measurement of the performance characteristics of turbo-molecular pumps

STANDARD published on 23.5.1987

English, Chinese -
electronic design (pdf) (478.80 USD)

The information about the standard:

Designation standards: GB/T 7774-1987
Note: WITHDRAWN
Publication date standards: 23.5.1987
Country: Chinese technical standard
Category: Technical standards GB