GB/T 40344.3-2024 Vacuum technology - Standard method for measuring the performance of vacuum pumps - Part 3: Specific parameters of mechanical booster pumps (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 40344.3-2024
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2024GB/T 40344.3-2024 Vacuum technology - Standard method for measuring the performance of vacuum pumps - Part 3: Specific parameters of mechanical booster pumps