[solr_document_6]
IEC 651 (1979)
Sound level meters
Status: Withdrawn
SDO: CSA
Language: English
Publish date: 1979-01-01
Keywords: SOUND-LEVEL METERS, SPECIFICATIONS, TEST EQUIPMENT, ACOUSTIC MEASUREMENT,MICROPHONES, ACOUSTIC EQUIPMENT, AUDIO AMPLIFIERS, TESTING CONDITIONS,CALIBRATION, INSTRUCTIONS FOR USE
ICS Codes: 17.140.10;
Standard Number: IEC 651 (1979)