GB/T 40344.2-2021

Vacuum technology—Standard methods for measuring vacuum-pump performance— Part 2Positive displacement vacuum pumps

NORMA vydána dne 20.8.2021

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The information about the standard:

Designation standards: GB/T 40344.2-2021
Publication date standards: 20.8.2021
Country: Chinese technical standard
Kategorie: Technické normy GB