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Random-incidence and diffuse-field calibration of sound level meters
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STANDARD published on 10.4.1998
Designation standards: GB/T 17312-1998
Publication date standards: 10.4.1998
SKU: NS-869695
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-06-16 (Number of items: 2 283 261)
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