GB 4980-1985
Engineering method for measuring noise sound power level of positive displacement compressor (English Version)

Standard No.

GB 4980-1985

Language

Chinese, Available in English version

Release Date

1985

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2004-05

Replace By

GB/T 4980-2003

Latest

GB/T 4980-2003

GB 4980-1985 history

• 2003 GB/T 4980-2003 Determination of sound level for noise emitted by displacement compressors
• 1985 GB 4980-1985 Engineering method for measuring noise sound power level of positive displacement compressor